3918964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 7958720

約数和(自身を除く): 4039756

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2089, 4178, 8356, 14623, 29246, 58492, 139963, 279926, 559852, 979741, 1959482, 3918964]

約数ペア:

[(1, 3918964), (2, 1959482), (4, 979741), (7, 559852), (14, 279926), (28, 139963), (67, 58492), (134, 29246), (268, 14623), (469, 8356), (938, 4178), (1876, 2089)]