31117948

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 56189952

約数和(自身を除く): 25072004

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1607, 3214, 4841, 6428, 9682, 19364, 75529, 151058, 165521, 302116, 331042, 662084, 7779487, 15558974, 31117948]

約数ペア:

[(1, 31117948), (2, 15558974), (4, 7779487), (47, 662084), (94, 331042), (103, 302116), (188, 165521), (206, 151058), (412, 75529), (1607, 19364), (3214, 9682), (4841, 6428)]