31217422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 47775744

約数和(自身を除く): 16558322

約数列:

[1, 2, 71, 142, 191, 382, 1151, 2302, 13561, 27122, 81721, 163442, 219841, 439682, 15608711, 31217422]

約数ペア:

[(1, 31217422), (2, 15608711), (71, 439682), (142, 219841), (191, 163442), (382, 81721), (1151, 27122), (2302, 13561)]