870840866

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 1508779008

約数和(自身を除く): 637938142

約数列:

[1, 2, 7, 14, 163, 263, 326, 526, 1141, 1451, 1841, 2282, 2902, 3682, 10157, 20314, 42869, 85738, 236513, 300083, 381613, 473026, 600166, 763226, 1655591, 2671291, 3311182, 5342582, 62202919, 124405838, 435420433, 870840866]

約数ペア:

[(1, 870840866), (2, 435420433), (7, 124405838), (14, 62202919), (163, 5342582), (263, 3311182), (326, 2671291), (526, 1655591), (1141, 763226), (1451, 600166), (1841, 473026), (2282, 381613), (2902, 300083), (3682, 236513), (10157, 85738), (20314, 42869)]