7871842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 5896862

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 331, 506, 517, 662, 1034, 1081, 2162, 3641, 7282, 7613, 11891, 15226, 15557, 23782, 31114, 83743, 167486, 171127, 342254, 357811, 715622, 3935921, 7871842]

約数ペア:

[(1, 7871842), (2, 3935921), (11, 715622), (22, 357811), (23, 342254), (46, 171127), (47, 167486), (94, 83743), (253, 31114), (331, 23782), (506, 15557), (517, 15226), (662, 11891), (1034, 7613), (1081, 7282), (2162, 3641)]