31891376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181201}}^1$

素因数の和:181220

約数の個数: 20

約数和(自身を含む): 67407144

約数和(自身を除く): 35515768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181201, 362402, 724804, 1449608, 1993211, 2899216, 3986422, 7972844, 15945688, 31891376]

約数ペア:

[(1, 31891376), (2, 15945688), (4, 7972844), (8, 3986422), (11, 2899216), (16, 1993211), (22, 1449608), (44, 724804), (88, 362402), (176, 181201)]