870801308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{10853}}^1$

素因数の和:12413

約数の個数: 24

約数和(自身を含む): 1642340448

約数和(自身を除く): 771539140

約数列:

[1, 2, 4, 13, 26, 52, 1543, 3086, 6172, 10853, 20059, 21706, 40118, 43412, 80236, 141089, 282178, 564356, 16746179, 33492358, 66984716, 217700327, 435400654, 870801308]

約数ペア:

[(1, 870801308), (2, 435400654), (4, 217700327), (13, 66984716), (26, 33492358), (52, 16746179), (1543, 564356), (3086, 282178), (6172, 141089), (10853, 80236), (20059, 43412), (21706, 40118)]