881348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 1760472

約数和(自身を除く): 879124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 997, 1994, 3988, 12961, 16949, 25922, 33898, 51844, 67796, 220337, 440674, 881348]

約数ペア:

[(1, 881348), (2, 440674), (4, 220337), (13, 67796), (17, 51844), (26, 33898), (34, 25922), (52, 16949), (68, 12961), (221, 3988), (442, 1994), (884, 997)]