12953212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 24449040

約数和(自身を除く): 11495828

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4157, 8314, 16628, 78983, 157966, 170437, 315932, 340874, 681748, 3238303, 6476606, 12953212]

約数ペア:

[(1, 12953212), (2, 6476606), (4, 3238303), (19, 681748), (38, 340874), (41, 315932), (76, 170437), (82, 157966), (164, 78983), (779, 16628), (1558, 8314), (3116, 4157)]