9780916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{8461}}^1$

素因数の和:8499

約数の個数: 18

約数和(自身を含む): 18184838

約数和(自身を除く): 8403922

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 8461, 16922, 33844, 143837, 287674, 575348, 2445229, 4890458, 9780916]

約数ペア:

[(1, 9780916), (2, 4890458), (4, 2445229), (17, 575348), (34, 287674), (68, 143837), (289, 33844), (578, 16922), (1156, 8461)]