8645676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 21925344

約数和(自身を除く): 13279668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 353, 471, 628, 706, 942, 1059, 1412, 1884, 2041, 2118, 4082, 4236, 4589, 6123, 8164, 9178, 12246, 13767, 18356, 24492, 27534, 55068, 55421, 110842, 166263, 221684, 332526, 665052, 720473, 1440946, 2161419, 2881892, 4322838, 8645676]

約数ペア:

[(1, 8645676), (2, 4322838), (3, 2881892), (4, 2161419), (6, 1440946), (12, 720473), (13, 665052), (26, 332526), (39, 221684), (52, 166263), (78, 110842), (156, 55421), (157, 55068), (314, 27534), (353, 24492), (471, 18356), (628, 13767), (706, 12246), (942, 9178), (1059, 8164), (1412, 6123), (1884, 4589), (2041, 4236), (2118, 4082)]