9780716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{222289}}^1$

素因数の和:222304

約数の個数: 12

約数和(自身を含む): 18672360

約数和(自身を除く): 8891644

約数列:

[1, 2, 4, 11, 22, 44, 222289, 444578, 889156, 2445179, 4890358, 9780716]

約数ペア:

[(1, 9780716), (2, 4890358), (4, 2445179), (11, 889156), (22, 444578), (44, 222289)]