260403778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{4259}}^1$

素因数の和:5889

約数の個数: 16

約数和(自身を含む): 411516000

約数和(自身を除く): 151112222

約数列:

[1, 2, 19, 38, 1609, 3218, 4259, 8518, 30571, 61142, 80921, 161842, 6852731, 13705462, 130201889, 260403778]

約数ペア:

[(1, 260403778), (2, 130201889), (19, 13705462), (38, 6852731), (1609, 161842), (3218, 80921), (4259, 61142), (8518, 30571)]