3987508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 8128512

約数和(自身を除く): 4141004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2687, 5374, 10748, 18809, 37618, 75236, 142411, 284822, 569644, 996877, 1993754, 3987508]

約数ペア:

[(1, 3987508), (2, 1993754), (4, 996877), (7, 569644), (14, 284822), (28, 142411), (53, 75236), (106, 37618), (212, 18809), (371, 10748), (742, 5374), (1484, 2687)]