400080239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22679}}^1$

素因数の和:22774

約数の個数: 16

約数和(自身を含む): 457228800

約数和(自身を除く): 57148561

約数列:

[1, 13, 23, 59, 299, 767, 1357, 17641, 22679, 294827, 521617, 1338061, 6781021, 17394793, 30775403, 400080239]

約数ペア:

[(1, 400080239), (13, 30775403), (23, 17394793), (59, 6781021), (299, 1338061), (767, 521617), (1357, 294827), (17641, 22679)]