127930838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 231709440

約数和(自身を除く): 103778602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 662, 1453, 2317, 2906, 4634, 6289, 10171, 12578, 20342, 27607, 44023, 55214, 88046, 193249, 386498, 480943, 961886, 3366601, 6733202, 9137917, 18275834, 63965419, 127930838]

約数ペア:

[(1, 127930838), (2, 63965419), (7, 18275834), (14, 9137917), (19, 6733202), (38, 3366601), (133, 961886), (266, 480943), (331, 386498), (662, 193249), (1453, 88046), (2317, 55214), (2906, 44023), (4634, 27607), (6289, 20342), (10171, 12578)]