127974674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{21757}}^1$

素因数の和:21949

約数の個数: 16

約数和(自身を含む): 204438168

約数和(自身を除く): 76463494

約数列:

[1, 2, 17, 34, 173, 346, 2941, 5882, 21757, 43514, 369869, 739738, 3763961, 7527922, 63987337, 127974674]

約数ペア:

[(1, 127974674), (2, 63987337), (17, 7527922), (34, 3763961), (173, 739738), (346, 369869), (2941, 43514), (5882, 21757)]