898985968

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{42989}}^1$

素因数の和:44304

約数の個数: 20

約数和(自身を含む): 1743158520

約数和(自身を除く): 844172552

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912, 42989, 85978, 171956, 343912, 687824, 56186623, 112373246, 224746492, 449492984, 898985968]

約数ペア:

[(1, 898985968), (2, 449492984), (4, 224746492), (8, 112373246), (16, 56186623), (1307, 687824), (2614, 343912), (5228, 171956), (10456, 85978), (20912, 42989)]