2251347632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1366109}}^1$

素因数の和:1366220

約数の個数: 20

約数和(自身を含む): 4404338640

約数和(自身を除く): 2152991008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1366109, 2732218, 5464436, 10928872, 21857744, 140709227, 281418454, 562836908, 1125673816, 2251347632]

約数ペア:

[(1, 2251347632), (2, 1125673816), (4, 562836908), (8, 281418454), (16, 140709227), (103, 21857744), (206, 10928872), (412, 5464436), (824, 2732218), (1648, 1366109)]