419458

素因数分解:

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

素因数の和:118

約数の個数: 24

約数和(自身を含む): 731268

約数和(自身を除く): 311810

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 169, 221, 338, 442, 949, 1241, 1898, 2482, 2873, 5746, 12337, 16133, 24674, 32266, 209729, 419458]

約数ペア:

[(1, 419458), (2, 209729), (13, 32266), (17, 24674), (26, 16133), (34, 12337), (73, 5746), (146, 2873), (169, 2482), (221, 1898), (338, 1241), (442, 949)]