400893324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3719}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 1009102080

約数和(自身を除く): 608208756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 691, 1382, 2073, 2764, 3719, 4146, 7438, 8292, 8983, 11157, 14876, 17966, 22314, 26949, 35932, 44628, 48347, 53898, 96694, 107796, 145041, 193388, 290082, 580164, 2569829, 5139658, 7709487, 10279316, 15418974, 30837948, 33407777, 66815554, 100223331, 133631108, 200446662, 400893324]

約数ペア:

[(1, 400893324), (2, 200446662), (3, 133631108), (4, 100223331), (6, 66815554), (12, 33407777), (13, 30837948), (26, 15418974), (39, 10279316), (52, 7709487), (78, 5139658), (156, 2569829), (691, 580164), (1382, 290082), (2073, 193388), (2764, 145041), (3719, 107796), (4146, 96694), (7438, 53898), (8292, 48347), (8983, 44628), (11157, 35932), (14876, 26949), (17966, 22314)]