1388996848

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{241817}}^1$

素因数の和:242184

約数の個数: 20

約数和(自身を含む): 2698688880

約数和(自身を除く): 1309692032

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 241817, 483634, 967268, 1934536, 3869072, 86812303, 173624606, 347249212, 694498424, 1388996848]

約数ペア:

[(1, 1388996848), (2, 694498424), (4, 347249212), (8, 173624606), (16, 86812303), (359, 3869072), (718, 1934536), (1436, 967268), (2872, 483634), (5744, 241817)]