2551015978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5877917}}^1$

素因数の和:5877957

約数の個数: 16

約数和(自身を含む): 4514241024

約数和(自身を除く): 1963225046

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 5877917, 11755834, 41145419, 82290838, 182215427, 364430854, 1275507989, 2551015978]

約数ペア:

[(1, 2551015978), (2, 1275507989), (7, 364430854), (14, 182215427), (31, 82290838), (62, 41145419), (217, 11755834), (434, 5877917)]