40409308

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 72382464

約数和(自身を除く): 31973156

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 1151, 2302, 4604, 8777, 17554, 35108, 77117, 150781, 154234, 301562, 308468, 603124, 10102327, 20204654, 40409308]

約数ペア:

[(1, 40409308), (2, 20204654), (4, 10102327), (67, 603124), (131, 308468), (134, 301562), (262, 154234), (268, 150781), (524, 77117), (1151, 35108), (2302, 17554), (4604, 8777)]