1279265578

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1\times {\mathrm{4441}}^1$

素因数の和:6489

約数の個数: 16

約数和(自身を含む): 1946608776

約数和(自身を除く): 667343198

約数列:

[1, 2, 73, 146, 1973, 3946, 4441, 8882, 144029, 288058, 324193, 648386, 8762093, 17524186, 639632789, 1279265578]

約数ペア:

[(1, 1279265578), (2, 639632789), (73, 17524186), (146, 8762093), (1973, 648386), (3946, 324193), (4441, 288058), (8882, 144029)]