1233986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 16

約数和(自身を含む): 2059008

約数和(自身を除く): 825022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1531, 3062, 19903, 39806, 47461, 94922, 616993, 1233986]

約数ペア:

[(1, 1233986), (2, 616993), (13, 94922), (26, 47461), (31, 39806), (62, 19903), (403, 3062), (806, 1531)]