858658814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{31847}}^1$

素因数の和:31940

約数の個数: 32

約数和(自身を含む): 1492779456

約数和(自身を除く): 634120642

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 13481, 26962, 31847, 63694, 414011, 541399, 828022, 1082798, 1942667, 3885334, 7038187, 14076374, 25254671, 33025339, 50509342, 66050678, 429329407, 858658814]

約数ペア:

[(1, 858658814), (2, 429329407), (13, 66050678), (17, 50509342), (26, 33025339), (34, 25254671), (61, 14076374), (122, 7038187), (221, 3885334), (442, 1942667), (793, 1082798), (1037, 828022), (1586, 541399), (2074, 414011), (13481, 63694), (26962, 31847)]