1320267314

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1\times {\mathrm{3719}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 1996747200

約数和(自身を除く): 676479886

約数列:

[1, 2, 139, 278, 1277, 2554, 3719, 7438, 177503, 355006, 516941, 1033882, 4749163, 9498326, 660133657, 1320267314]

約数ペア:

[(1, 1320267314), (2, 660133657), (139, 9498326), (278, 4749163), (1277, 1033882), (2554, 516941), (3719, 355006), (7438, 177503)]