31155468

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19819}}^1$

素因数の和:19957

約数の個数: 24

約数和(自身を含む): 73254720

約数和(自身を除く): 42099252

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19819, 39638, 59457, 79276, 118914, 237828, 2596289, 5192578, 7788867, 10385156, 15577734, 31155468]

約数ペア:

[(1, 31155468), (2, 15577734), (3, 10385156), (4, 7788867), (6, 5192578), (12, 2596289), (131, 237828), (262, 118914), (393, 79276), (524, 59457), (786, 39638), (1572, 19819)]