71128486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248701}}^1$

素因数の和:248727

約数の個数: 16

約数和(自身を含む): 125345808

約数和(自身を除く): 54217322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 248701, 497402, 2735711, 3233113, 5471422, 6466226, 35564243, 71128486]

約数ペア:

[(1, 71128486), (2, 35564243), (11, 6466226), (13, 5471422), (22, 3233113), (26, 2735711), (143, 497402), (286, 248701)]