9972812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{8627}}^1$

素因数の和:8665

約数の個数: 18

約数和(自身を含む): 18541572

約数和(自身を除く): 8568760

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 8627, 17254, 34508, 146659, 293318, 586636, 2493203, 4986406, 9972812]

約数ペア:

[(1, 9972812), (2, 4986406), (4, 2493203), (17, 586636), (34, 293318), (68, 146659), (289, 34508), (578, 17254), (1156, 8627)]