385924964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{21589}}^1$

素因数の和:21743

約数の個数: 24

約数和(自身を含む): 698220600

約数和(自身を除く): 312295636

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 8938, 17876, 21589, 43178, 86356, 885149, 1770298, 2353201, 3540596, 4706402, 9412804, 96481241, 192962482, 385924964]

約数ペア:

[(1, 385924964), (2, 192962482), (4, 96481241), (41, 9412804), (82, 4706402), (109, 3540596), (164, 2353201), (218, 1770298), (436, 885149), (4469, 86356), (8938, 43178), (17876, 21589)]