123021418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{278329}}^1$

素因数の和:278361

約数の個数: 16

約数和(自身を含む): 210417480

約数和(自身を除く): 87396062

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 278329, 556658, 3618277, 4731593, 7236554, 9463186, 61510709, 123021418]

約数ペア:

[(1, 123021418), (2, 61510709), (13, 9463186), (17, 7236554), (26, 4731593), (34, 3618277), (221, 556658), (442, 278329)]