89347394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20297}}^1$

素因数の和:20401

約数の個数: 16

約数和(自身を含む): 140299776

約数和(自身を除く): 50952382

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20297, 40594, 629207, 1258414, 1441087, 2882174, 44673697, 89347394]

約数ペア:

[(1, 89347394), (2, 44673697), (31, 2882174), (62, 1441087), (71, 1258414), (142, 629207), (2201, 40594), (4402, 20297)]