1957949968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9413221}}^1$

素因数の和:9413242

約数の個数: 20

約数和(自身を含む): 4085338348

約数和(自身を除く): 2127388380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9413221, 18826442, 37652884, 75305768, 122371873, 150611536, 244743746, 489487492, 978974984, 1957949968]

約数ペア:

[(1, 1957949968), (2, 978974984), (4, 489487492), (8, 244743746), (13, 150611536), (16, 122371873), (26, 75305768), (52, 37652884), (104, 18826442), (208, 9413221)]