31660342

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 55782144

約数和(自身を除く): 24121802

約数列:

[1, 2, 7, 14, 61, 122, 131, 262, 283, 427, 566, 854, 917, 1834, 1981, 3962, 7991, 15982, 17263, 34526, 37073, 55937, 74146, 111874, 120841, 241682, 259511, 519022, 2261453, 4522906, 15830171, 31660342]

約数ペア:

[(1, 31660342), (2, 15830171), (7, 4522906), (14, 2261453), (61, 519022), (122, 259511), (131, 241682), (262, 120841), (283, 111874), (427, 74146), (566, 55937), (854, 37073), (917, 34526), (1834, 17263), (1981, 15982), (3962, 7991)]