661507889822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{70901}}^1\times {\mathrm{358847}}^1$

素因数の和:429763

約数の個数: 16

約数和(自身を含む): 1068607717632

約数和(自身を除く): 407099827810

約数列:

[1, 2, 13, 26, 70901, 141802, 358847, 717694, 921713, 1843426, 4665011, 9330022, 25442611147, 50885222294, 330753944911, 661507889822]

約数ペア:

[(1, 661507889822), (2, 330753944911), (13, 50885222294), (26, 25442611147), (70901, 9330022), (141802, 4665011), (358847, 1843426), (717694, 921713)]