957221278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2165659}}^1$

素因数の和:2165691

約数の個数: 16

約数和(自身を含む): 1637238960

約数和(自身を除く): 680017682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2165659, 4331318, 28153567, 36816203, 56307134, 73632406, 478610639, 957221278]

約数ペア:

[(1, 957221278), (2, 478610639), (13, 73632406), (17, 56307134), (26, 36816203), (34, 28153567), (221, 4331318), (442, 2165659)]