278986010942

素因数分解:

$2^1\times {\mathrm{2341}}^1\times {\mathrm{5623}}^1\times {\mathrm{10597}}^1$

素因数の和:18563

約数の個数: 16

約数和(自身を含む): 418771745952

約数和(自身を除く): 139785735010

約数列:

[1, 2, 2341, 4682, 5623, 10597, 11246, 21194, 13163443, 24807577, 26326886, 49615154, 59586931, 119173862, 139493005471, 278986010942]

約数ペア:

[(1, 278986010942), (2, 139493005471), (2341, 119173862), (4682, 59586931), (5623, 49615154), (10597, 26326886), (11246, 24807577), (21194, 13163443)]