89467568

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{10039}}^1$

素因数の和:10604

約数の個数: 20

約数和(自身を含む): 173671920

約数和(自身を除く): 84204352

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 10039, 20078, 40156, 80312, 160624, 5591723, 11183446, 22366892, 44733784, 89467568]

約数ペア:

[(1, 89467568), (2, 44733784), (4, 22366892), (8, 11183446), (16, 5591723), (557, 160624), (1114, 80312), (2228, 40156), (4456, 20078), (8912, 10039)]