1399376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7951}}^1$

素因数の和:7970

約数の個数: 20

約数和(自身を含む): 2958144

約数和(自身を除く): 1558768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7951, 15902, 31804, 63608, 87461, 127216, 174922, 349844, 699688, 1399376]

約数ペア:

[(1, 1399376), (2, 699688), (4, 349844), (8, 174922), (11, 127216), (16, 87461), (22, 63608), (44, 31804), (88, 15902), (176, 7951)]