31089070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 57770496

約数和(自身を除く): 26681426

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 382, 397, 410, 794, 955, 1910, 1985, 3970, 7831, 15662, 16277, 32554, 39155, 75827, 78310, 81385, 151654, 162770, 379135, 758270, 3108907, 6217814, 15544535, 31089070]

約数ペア:

[(1, 31089070), (2, 15544535), (5, 6217814), (10, 3108907), (41, 758270), (82, 379135), (191, 162770), (205, 151654), (382, 81385), (397, 78310), (410, 75827), (794, 39155), (955, 32554), (1910, 16277), (1985, 15662), (3970, 7831)]