140180152

素因数分解:

$2^3\times 7^1\times {\mathrm{2503217}}^1$

素因数の和:2503230

約数の個数: 16

約数和(自身を含む): 300386160

約数和(自身を除く): 160206008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2503217, 5006434, 10012868, 17522519, 20025736, 35045038, 70090076, 140180152]

約数ペア:

[(1, 140180152), (2, 70090076), (4, 35045038), (7, 20025736), (8, 17522519), (14, 10012868), (28, 5006434), (56, 2503217)]