7130786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 12472182

約数和(自身を除く): 5341396

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 169, 221, 289, 338, 442, 578, 949, 1241, 1898, 2482, 2873, 3757, 5746, 7514, 12337, 16133, 21097, 24674, 32266, 42194, 48841, 97682, 209729, 274261, 419458, 548522, 3565393, 7130786]

約数ペア:

[(1, 7130786), (2, 3565393), (13, 548522), (17, 419458), (26, 274261), (34, 209729), (73, 97682), (146, 48841), (169, 42194), (221, 32266), (289, 24674), (338, 21097), (442, 16133), (578, 12337), (949, 7514), (1241, 5746), (1898, 3757), (2482, 2873)]