128007002

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{3259}}^1$

素因数の和:3781

約数の個数: 16

約数和(自身を含む): 197164800

約数和(自身を除く): 69157798

約数列:

[1, 2, 41, 82, 479, 958, 3259, 6518, 19639, 39278, 133619, 267238, 1561061, 3122122, 64003501, 128007002]

約数ペア:

[(1, 128007002), (2, 64003501), (41, 3122122), (82, 1561061), (479, 267238), (958, 133619), (3259, 39278), (6518, 19639)]