140920012802

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1\times {\mathrm{369731}}^1$

素因数の和:371161

約数の個数: 16

約数和(自身を含む): 212965632000

約数和(自身を除く): 72045619198

約数列:

[1, 2, 149, 298, 1279, 2558, 190571, 369731, 381142, 739462, 55089919, 110179838, 472885949, 945771898, 70460006401, 140920012802]

約数ペア:

[(1, 140920012802), (2, 70460006401), (149, 945771898), (298, 472885949), (1279, 110179838), (2558, 55089919), (190571, 739462), (369731, 381142)]