25942052

素因数分解:

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

素因数の和:671

約数の個数: 24

約数和(自身を含む): 46252920

約数和(自身を除く): 20310868

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 409, 628, 818, 1636, 15857, 31714, 41309, 63428, 64213, 82618, 128426, 165236, 256852, 6485513, 12971026, 25942052]

約数ペア:

[(1, 25942052), (2, 12971026), (4, 6485513), (101, 256852), (157, 165236), (202, 128426), (314, 82618), (404, 64213), (409, 63428), (628, 41309), (818, 31714), (1636, 15857)]