12389770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 11995766

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2351, 2635, 4702, 5270, 11755, 23510, 39967, 72881, 79934, 145762, 199835, 364405, 399670, 728810, 1238977, 2477954, 6194885, 12389770]

約数ペア:

[(1, 12389770), (2, 6194885), (5, 2477954), (10, 1238977), (17, 728810), (31, 399670), (34, 364405), (62, 199835), (85, 145762), (155, 79934), (170, 72881), (310, 39967), (527, 23510), (1054, 11755), (2351, 5270), (2635, 4702)]