11257168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{54121}}^1$

素因数の和:54142

約数の個数: 20

約数和(自身を含む): 23488948

約数和(自身を除く): 12231780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 54121, 108242, 216484, 432968, 703573, 865936, 1407146, 2814292, 5628584, 11257168]

約数ペア:

[(1, 11257168), (2, 5628584), (4, 2814292), (8, 1407146), (13, 865936), (16, 703573), (26, 432968), (52, 216484), (104, 108242), (208, 54121)]