12990714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 28555200

約数和(自身を除く): 15564486

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1321, 1639, 2642, 3278, 3963, 4917, 7926, 9834, 14531, 29062, 43593, 87186, 196829, 393658, 590487, 1180974, 2165119, 4330238, 6495357, 12990714]

約数ペア:

[(1, 12990714), (2, 6495357), (3, 4330238), (6, 2165119), (11, 1180974), (22, 590487), (33, 393658), (66, 196829), (149, 87186), (298, 43593), (447, 29062), (894, 14531), (1321, 9834), (1639, 7926), (2642, 4917), (3278, 3963)]