131815084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3329}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 243356400

約数和(自身を除く): 111541316

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 3329, 6658, 9899, 13316, 19798, 39596, 63251, 126502, 253004, 1734409, 3468818, 6937636, 32953771, 65907542, 131815084]

約数ペア:

[(1, 131815084), (2, 65907542), (4, 32953771), (19, 6937636), (38, 3468818), (76, 1734409), (521, 253004), (1042, 126502), (2084, 63251), (3329, 39596), (6658, 19798), (9899, 13316)]