65381974

素因数分解:

$2^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 115200000

約数和(自身を除く): 49818026

約数列:

[1, 2, 7, 14, 49, 98, 191, 343, 382, 499, 686, 998, 1337, 2674, 3493, 6986, 9359, 18718, 24451, 48902, 65513, 95309, 131026, 171157, 190618, 342314, 667163, 1334326, 4670141, 9340282, 32690987, 65381974]

約数ペア:

[(1, 65381974), (2, 32690987), (7, 9340282), (14, 4670141), (49, 1334326), (98, 667163), (191, 342314), (343, 190618), (382, 171157), (499, 131026), (686, 95309), (998, 65513), (1337, 48902), (2674, 24451), (3493, 18718), (6986, 9359)]