13815356

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 27770400

約数和(自身を除く): 13955044

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 289, 323, 578, 629, 646, 703, 1156, 1258, 1292, 1406, 2516, 2812, 4913, 5491, 9826, 10693, 10982, 11951, 19652, 21386, 21964, 23902, 42772, 47804, 93347, 181781, 186694, 203167, 363562, 373388, 406334, 727124, 812668, 3453839, 6907678, 13815356]

約数ペア:

[(1, 13815356), (2, 6907678), (4, 3453839), (17, 812668), (19, 727124), (34, 406334), (37, 373388), (38, 363562), (68, 203167), (74, 186694), (76, 181781), (148, 93347), (289, 47804), (323, 42772), (578, 23902), (629, 21964), (646, 21386), (703, 19652), (1156, 11951), (1258, 10982), (1292, 10693), (1406, 9826), (2516, 5491), (2812, 4913)]