31421252

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{4673}}^1$

素因数の和:4759

約数の個数: 18

約数和(自身を含む): 56373114

約数和(自身を除く): 24951862

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 4673, 6724, 9346, 18692, 191593, 383186, 766372, 7855313, 15710626, 31421252]

約数ペア:

[(1, 31421252), (2, 15710626), (4, 7855313), (41, 766372), (82, 383186), (164, 191593), (1681, 18692), (3362, 9346), (4673, 6724)]