893658436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{189817}}^1$

素因数の和:189939

約数の個数: 24

約数和(自身を含む): 1722028896

約数和(自身を除く): 828370460

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 189817, 379634, 759268, 2087987, 4175974, 8351948, 20310419, 40620838, 81241676, 223414609, 446829218, 893658436]

約数ペア:

[(1, 893658436), (2, 446829218), (4, 223414609), (11, 81241676), (22, 40620838), (44, 20310419), (107, 8351948), (214, 4175974), (428, 2087987), (1177, 759268), (2354, 379634), (4708, 189817)]