428656492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{512747}}^1$

素因数の和:512781

約数の個数: 24

約数和(自身を含む): 861416640

約数和(自身を除く): 432760148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 512747, 1025494, 2050988, 5640217, 9742193, 11280434, 19484386, 22560868, 38968772, 107164123, 214328246, 428656492]

約数ペア:

[(1, 428656492), (2, 214328246), (4, 107164123), (11, 38968772), (19, 22560868), (22, 19484386), (38, 11280434), (44, 9742193), (76, 5640217), (209, 2050988), (418, 1025494), (836, 512747)]