8986628

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 18110400

約数和(自身を除く): 9123772

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2309, 3892, 4618, 9236, 16163, 32326, 64652, 320951, 641902, 1283804, 2246657, 4493314, 8986628]

約数ペア:

[(1, 8986628), (2, 4493314), (4, 2246657), (7, 1283804), (14, 641902), (28, 320951), (139, 64652), (278, 32326), (556, 16163), (973, 9236), (1946, 4618), (2309, 3892)]