31935942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24989}}^1$

素因数の和:25068

約数の個数: 24

約数和(自身を含む): 70171920

約数和(自身を除く): 38235978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24989, 49978, 74967, 149934, 224901, 449802, 1774219, 3548438, 5322657, 10645314, 15967971, 31935942]

約数ペア:

[(1, 31935942), (2, 15967971), (3, 10645314), (6, 5322657), (9, 3548438), (18, 1774219), (71, 449802), (142, 224901), (213, 149934), (426, 74967), (639, 49978), (1278, 24989)]