258539042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{11027}}^1$

素因数の和:11665

約数の個数: 16

約数和(自身を含む): 408918240

約数和(自身を除く): 150379198

約数列:

[1, 2, 19, 38, 617, 1234, 11027, 11723, 22054, 23446, 209513, 419026, 6803659, 13607318, 129269521, 258539042]

約数ペア:

[(1, 258539042), (2, 129269521), (19, 13607318), (38, 6803659), (617, 419026), (1234, 209513), (11027, 23446), (11723, 22054)]