1275362608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6131551}}^1$

素因数の和:6131572

約数の個数: 20

約数和(自身を含む): 2661093568

約数和(自身を除く): 1385730960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6131551, 12263102, 24526204, 49052408, 79710163, 98104816, 159420326, 318840652, 637681304, 1275362608]

約数ペア:

[(1, 1275362608), (2, 637681304), (4, 318840652), (8, 159420326), (13, 98104816), (16, 79710163), (26, 49052408), (52, 24526204), (104, 12263102), (208, 6131551)]