31039268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 58937592

約数和(自身を除く): 27898324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 4357, 7124, 8714, 17428, 56641, 113282, 226564, 596909, 1193818, 2387636, 7759817, 15519634, 31039268]

約数ペア:

[(1, 31039268), (2, 15519634), (4, 7759817), (13, 2387636), (26, 1193818), (52, 596909), (137, 226564), (274, 113282), (548, 56641), (1781, 17428), (3562, 8714), (4357, 7124)]