13428828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 41631744

約数和(自身を除く): 28202916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 191, 217, 252, 279, 324, 372, 378, 382, 434, 558, 567, 573, 651, 756, 764, 837, 868, 1116, 1134, 1146, 1302, 1337, 1674, 1719, 1953, 2268, 2292, 2511, 2604, 2674, 3348, 3438, 3906, 4011, 5022, 5157, 5348, 5859, 5921, 6876, 7812, 8022, 10044, 10314, 11718, 11842, 12033, 15471, 16044, 17577, 17763, 20628, 23436, 23684, 24066, 30942, 35154, 35526, 36099, 41447, 48132, 53289, 61884, 70308, 71052, 72198, 82894, 106578, 108297, 124341, 144396, 159867, 165788, 213156, 216594, 248682, 319734, 373023, 433188, 479601, 497364, 639468, 746046, 959202, 1119069, 1492092, 1918404, 2238138, 3357207, 4476276, 6714414, 13428828]

約数ペア:

[(1, 13428828), (2, 6714414), (3, 4476276), (4, 3357207), (6, 2238138), (7, 1918404), (9, 1492092), (12, 1119069), (14, 959202), (18, 746046), (21, 639468), (27, 497364), (28, 479601), (31, 433188), (36, 373023), (42, 319734), (54, 248682), (62, 216594), (63, 213156), (81, 165788), (84, 159867), (93, 144396), (108, 124341), (124, 108297), (126, 106578), (162, 82894), (186, 72198), (189, 71052), (191, 70308), (217, 61884), (252, 53289), (279, 48132), (324, 41447), (372, 36099), (378, 35526), (382, 35154), (434, 30942), (558, 24066), (567, 23684), (573, 23436), (651, 20628), (756, 17763), (764, 17577), (837, 16044), (868, 15471), (1116, 12033), (1134, 11842), (1146, 11718), (1302, 10314), (1337, 10044), (1674, 8022), (1719, 7812), (1953, 6876), (2268, 5921), (2292, 5859), (2511, 5348), (2604, 5157), (2674, 5022), (3348, 4011), (3438, 3906)]