2157502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 16

約数和(自身を含む): 3365712

約数和(自身を除く): 1208210

約数列:

[1, 2, 41, 82, 83, 166, 317, 634, 3403, 6806, 12997, 25994, 26311, 52622, 1078751, 2157502]

約数ペア:

[(1, 2157502), (2, 1078751), (41, 52622), (82, 26311), (83, 25994), (166, 12997), (317, 6806), (634, 3403)]