420174064

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{47147}}^1$

素因数の和:47712

約数の個数: 20

約数和(自身を含む): 815566104

約数和(自身を除く): 395392040

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 47147, 94294, 188588, 377176, 754352, 26260879, 52521758, 105043516, 210087032, 420174064]

約数ペア:

[(1, 420174064), (2, 210087032), (4, 105043516), (8, 52521758), (16, 26260879), (557, 754352), (1114, 377176), (2228, 188588), (4456, 94294), (8912, 47147)]