31125562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25471}}^1$

素因数の和:25533

約数の個数: 16

約数和(自身を含む): 51351552

約数和(自身を除く): 20225990

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 25471, 50942, 331123, 662246, 1197137, 2394274, 15562781, 31125562]

約数ペア:

[(1, 31125562), (2, 15562781), (13, 2394274), (26, 1197137), (47, 662246), (94, 331123), (611, 50942), (1222, 25471)]