70398130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{639983}}^1$

素因数の和:640001

約数の個数: 16

約数和(自身を含む): 138236544

約数和(自身を除く): 67838414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 639983, 1279966, 3199915, 6399830, 7039813, 14079626, 35199065, 70398130]

約数ペア:

[(1, 70398130), (2, 35199065), (5, 14079626), (10, 7039813), (11, 6399830), (22, 3199915), (55, 1279966), (110, 639983)]