4079972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 7940352

約数和(自身を除く): 3860380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 2531, 5062, 10124, 32903, 65806, 78461, 131612, 156922, 313844, 1019993, 2039986, 4079972]

約数ペア:

[(1, 4079972), (2, 2039986), (4, 1019993), (13, 313844), (26, 156922), (31, 131612), (52, 78461), (62, 65806), (124, 32903), (403, 10124), (806, 5062), (1612, 2531)]