142551442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{15391}}^1$

素因数の和:15825

約数の個数: 16

約数和(自身を含む): 233835264

約数和(自身を除く): 91283822

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 15391, 30782, 169301, 338602, 6479611, 12959222, 71275721, 142551442]

約数ペア:

[(1, 142551442), (2, 71275721), (11, 12959222), (22, 6479611), (421, 338602), (842, 169301), (4631, 30782), (9262, 15391)]