15889796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 31857840

約数和(自身を除く): 15968044

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 257, 377, 514, 533, 754, 1028, 1066, 1189, 1508, 2132, 2378, 3341, 4756, 6682, 7453, 10537, 13364, 14906, 15457, 21074, 29812, 30914, 42148, 61828, 96889, 136981, 193778, 273962, 305573, 387556, 547924, 611146, 1222292, 3972449, 7944898, 15889796]

約数ペア:

[(1, 15889796), (2, 7944898), (4, 3972449), (13, 1222292), (26, 611146), (29, 547924), (41, 387556), (52, 305573), (58, 273962), (82, 193778), (116, 136981), (164, 96889), (257, 61828), (377, 42148), (514, 30914), (533, 29812), (754, 21074), (1028, 15457), (1066, 14906), (1189, 13364), (1508, 10537), (2132, 7453), (2378, 6682), (3341, 4756)]