31327492

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1129}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 62773760

約数和(自身を除く): 31446268

約数列:

[1, 2, 4, 7, 14, 28, 991, 1129, 1982, 2258, 3964, 4516, 6937, 7903, 13874, 15806, 27748, 31612, 1118839, 2237678, 4475356, 7831873, 15663746, 31327492]

約数ペア:

[(1, 31327492), (2, 15663746), (4, 7831873), (7, 4475356), (14, 2237678), (28, 1118839), (991, 31612), (1129, 27748), (1982, 15806), (2258, 13874), (3964, 7903), (4516, 6937)]