42146818

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19937}}^1$

素因数の和:20097

約数の個数: 16

約数和(自身を含む): 72733824

約数和(自身を除く): 30587006

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 19937, 39874, 139559, 279118, 3010487, 6020974, 21073409, 42146818]

約数ペア:

[(1, 42146818), (2, 21073409), (7, 6020974), (14, 3010487), (151, 279118), (302, 139559), (1057, 39874), (2114, 19937)]