121511216

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{6961}}^1$

素因数の和:8060

約数の個数: 20

約数和(自身を含む): 235677624

約数和(自身を除く): 114166408

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 6961, 8728, 13922, 17456, 27844, 55688, 111376, 7594451, 15188902, 30377804, 60755608, 121511216]

約数ペア:

[(1, 121511216), (2, 60755608), (4, 30377804), (8, 15188902), (16, 7594451), (1091, 111376), (2182, 55688), (4364, 27844), (6961, 17456), (8728, 13922)]