1640541655

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{8221}}^1$

素因数の和:8706

約数の個数: 16

約数和(自身を含む): 1992618144

約数和(自身を除く): 352076489

約数列:

[1, 5, 107, 373, 535, 1865, 8221, 39911, 41105, 199555, 879647, 3066433, 4398235, 15332165, 328108331, 1640541655]

約数ペア:

[(1, 1640541655), (5, 328108331), (107, 15332165), (373, 4398235), (535, 3066433), (1865, 879647), (8221, 199555), (39911, 41105)]