1001409968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4814471}}^1$

素因数の和:4814492

約数の個数: 20

約数和(自身を含む): 2089480848

約数和(自身を除く): 1088070880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4814471, 9628942, 19257884, 38515768, 62588123, 77031536, 125176246, 250352492, 500704984, 1001409968]

約数ペア:

[(1, 1001409968), (2, 500704984), (4, 250352492), (8, 125176246), (13, 77031536), (16, 62588123), (26, 38515768), (52, 19257884), (104, 9628942), (208, 4814471)]