40321379

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 47686656

約数和(自身を除く): 7365277

約数列:

[1, 7, 37, 151, 259, 1031, 1057, 5587, 7217, 38147, 39109, 155681, 267029, 1089767, 5760197, 40321379]

約数ペア:

[(1, 40321379), (7, 5760197), (37, 1089767), (151, 267029), (259, 155681), (1031, 39109), (1057, 38147), (5587, 7217)]