12971026

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 19822680

約数和(自身を除く): 6851654

約数列:

[1, 2, 101, 157, 202, 314, 409, 818, 15857, 31714, 41309, 64213, 82618, 128426, 6485513, 12971026]

約数ペア:

[(1, 12971026), (2, 6485513), (101, 128426), (157, 82618), (202, 64213), (314, 41309), (409, 31714), (818, 15857)]