15833188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 20938652

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 31, 34, 37, 58, 62, 68, 74, 116, 119, 124, 148, 203, 217, 238, 259, 406, 434, 476, 493, 518, 527, 629, 812, 868, 899, 986, 1036, 1054, 1073, 1147, 1258, 1798, 1972, 2108, 2146, 2294, 2516, 3451, 3596, 3689, 4292, 4403, 4588, 6293, 6902, 7378, 7511, 8029, 8806, 12586, 13804, 14756, 15022, 15283, 16058, 17612, 18241, 19499, 25172, 30044, 30566, 32116, 33263, 36482, 38998, 61132, 66526, 72964, 77996, 106981, 127687, 133052, 136493, 213962, 232841, 255374, 272986, 427924, 465682, 510748, 545972, 565471, 931364, 1130942, 2261884, 3958297, 7916594, 15833188]

約数ペア:

[(1, 15833188), (2, 7916594), (4, 3958297), (7, 2261884), (14, 1130942), (17, 931364), (28, 565471), (29, 545972), (31, 510748), (34, 465682), (37, 427924), (58, 272986), (62, 255374), (68, 232841), (74, 213962), (116, 136493), (119, 133052), (124, 127687), (148, 106981), (203, 77996), (217, 72964), (238, 66526), (259, 61132), (406, 38998), (434, 36482), (476, 33263), (493, 32116), (518, 30566), (527, 30044), (629, 25172), (812, 19499), (868, 18241), (899, 17612), (986, 16058), (1036, 15283), (1054, 15022), (1073, 14756), (1147, 13804), (1258, 12586), (1798, 8806), (1972, 8029), (2108, 7511), (2146, 7378), (2294, 6902), (2516, 6293), (3451, 4588), (3596, 4403), (3689, 4292)]