1891124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3472896

約数和(自身を除く): 1581772

約数列:

[1, 2, 4, 31, 62, 101, 124, 151, 202, 302, 404, 604, 3131, 4681, 6262, 9362, 12524, 15251, 18724, 30502, 61004, 472781, 945562, 1891124]

約数ペア:

[(1, 1891124), (2, 945562), (4, 472781), (31, 61004), (62, 30502), (101, 18724), (124, 15251), (151, 12524), (202, 9362), (302, 6262), (404, 4681), (604, 3131)]