268568542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{6113}}^1$

素因数の和:8123

約数の個数: 16

約数和(自身を含む): 439767792

約数和(自身を除く): 171199250

約数列:

[1, 2, 11, 22, 1997, 3994, 6113, 12226, 21967, 43934, 67243, 134486, 12207661, 24415322, 134284271, 268568542]

約数ペア:

[(1, 268568542), (2, 134284271), (11, 24415322), (22, 12207661), (1997, 134486), (3994, 67243), (6113, 43934), (12226, 21967)]