12868570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8999}}^1$

素因数の和:9030

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 14347430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8999, 17998, 44995, 89990, 98989, 116987, 197978, 233974, 494945, 584935, 989890, 1169870, 1286857, 2573714, 6434285, 12868570]

約数ペア:

[(1, 12868570), (2, 6434285), (5, 2573714), (10, 1286857), (11, 1169870), (13, 989890), (22, 584935), (26, 494945), (55, 233974), (65, 197978), (110, 116987), (130, 98989), (143, 89990), (286, 44995), (715, 17998), (1430, 8999)]