87398416

素因数分解:

$2^4\times 7^1\times {\mathrm{780343}}^1$

素因数の和:780358

約数の個数: 20

約数和(自身を含む): 193525312

約数和(自身を除く): 106126896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780343, 1560686, 3121372, 5462401, 6242744, 10924802, 12485488, 21849604, 43699208, 87398416]

約数ペア:

[(1, 87398416), (2, 43699208), (4, 21849604), (7, 12485488), (8, 10924802), (14, 6242744), (16, 5462401), (28, 3121372), (56, 1560686), (112, 780343)]