1289710726

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1\times {\mathrm{6067}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 1950085296

約数和(自身を除く): 660374570

約数列:

[1, 2, 157, 314, 677, 1354, 6067, 12134, 106289, 212578, 952519, 1905038, 4107359, 8214718, 644855363, 1289710726]

約数ペア:

[(1, 1289710726), (2, 644855363), (157, 8214718), (314, 4107359), (677, 1905038), (1354, 952519), (6067, 212578), (12134, 106289)]