31906292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 61078080

約数和(自身を除く): 29171788

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1489, 1948, 2978, 5357, 5956, 10714, 16379, 21428, 32758, 65516, 725143, 1450286, 2900572, 7976573, 15953146, 31906292]

約数ペア:

[(1, 31906292), (2, 15953146), (4, 7976573), (11, 2900572), (22, 1450286), (44, 725143), (487, 65516), (974, 32758), (1489, 21428), (1948, 16379), (2978, 10714), (5357, 5956)]