31311384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100357}}^1$

素因数の和:100379

約数の個数: 32

約数和(自身を含む): 84300720

約数和(自身を除く): 52989336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100357, 200714, 301071, 401428, 602142, 802856, 1204284, 1304641, 2408568, 2609282, 3913923, 5218564, 7827846, 10437128, 15655692, 31311384]

約数ペア:

[(1, 31311384), (2, 15655692), (3, 10437128), (4, 7827846), (6, 5218564), (8, 3913923), (12, 2609282), (13, 2408568), (24, 1304641), (26, 1204284), (39, 802856), (52, 602142), (78, 401428), (104, 301071), (156, 200714), (312, 100357)]