12540731

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 14956800

約数和(自身を除く): 2416069

約数列:

[1, 7, 29, 163, 203, 379, 1141, 2653, 4727, 10991, 33089, 61777, 76937, 432439, 1791533, 12540731]

約数ペア:

[(1, 12540731), (7, 1791533), (29, 432439), (163, 76937), (203, 61777), (379, 33089), (1141, 10991), (2653, 4727)]