7130008730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1891249}}^1$

素因数の和:1891298

約数の個数: 32

約数和(自身を含む): 14297850000

約数和(自身を除く): 7167841270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 1891249, 3782498, 9456245, 18912490, 24586237, 49172474, 54846221, 109692442, 122931185, 245862370, 274231105, 548462210, 713000873, 1426001746, 3565004365, 7130008730]

約数ペア:

[(1, 7130008730), (2, 3565004365), (5, 1426001746), (10, 713000873), (13, 548462210), (26, 274231105), (29, 245862370), (58, 122931185), (65, 109692442), (130, 54846221), (145, 49172474), (290, 24586237), (377, 18912490), (754, 9456245), (1885, 3782498), (3770, 1891249)]