13121548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4451}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 25429824

約数和(自身を除く): 12308276

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 4451, 8902, 17804, 48961, 97922, 195844, 298217, 596434, 1192868, 3280387, 6560774, 13121548]

約数ペア:

[(1, 13121548), (2, 6560774), (4, 3280387), (11, 1192868), (22, 596434), (44, 298217), (67, 195844), (134, 97922), (268, 48961), (737, 17804), (1474, 8902), (2948, 4451)]