38402728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 59574872

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 107, 116, 119, 136, 182, 203, 214, 221, 232, 238, 364, 377, 406, 428, 442, 476, 493, 728, 749, 754, 812, 856, 884, 952, 986, 1391, 1498, 1508, 1547, 1624, 1768, 1819, 1972, 2639, 2782, 2996, 3016, 3094, 3103, 3451, 3638, 3944, 5278, 5564, 5992, 6188, 6206, 6409, 6902, 7276, 9737, 10556, 11128, 12376, 12412, 12733, 12818, 13804, 14552, 19474, 21112, 21721, 23647, 24824, 25466, 25636, 27608, 38948, 40339, 43442, 44863, 47294, 50932, 51272, 52751, 77896, 80678, 86884, 89726, 94588, 101864, 105502, 161356, 165529, 173768, 179452, 189176, 211004, 282373, 322712, 331058, 358904, 369257, 422008, 564746, 662116, 685763, 738514, 1129492, 1324232, 1371526, 1477028, 2258984, 2743052, 2954056, 4800341, 5486104, 9600682, 19201364, 38402728]

約数ペア:

[(1, 38402728), (2, 19201364), (4, 9600682), (7, 5486104), (8, 4800341), (13, 2954056), (14, 2743052), (17, 2258984), (26, 1477028), (28, 1371526), (29, 1324232), (34, 1129492), (52, 738514), (56, 685763), (58, 662116), (68, 564746), (91, 422008), (104, 369257), (107, 358904), (116, 331058), (119, 322712), (136, 282373), (182, 211004), (203, 189176), (214, 179452), (221, 173768), (232, 165529), (238, 161356), (364, 105502), (377, 101864), (406, 94588), (428, 89726), (442, 86884), (476, 80678), (493, 77896), (728, 52751), (749, 51272), (754, 50932), (812, 47294), (856, 44863), (884, 43442), (952, 40339), (986, 38948), (1391, 27608), (1498, 25636), (1508, 25466), (1547, 24824), (1624, 23647), (1768, 21721), (1819, 21112), (1972, 19474), (2639, 14552), (2782, 13804), (2996, 12818), (3016, 12733), (3094, 12412), (3103, 12376), (3451, 11128), (3638, 10556), (3944, 9737), (5278, 7276), (5564, 6902), (5992, 6409), (6188, 6206)]