31530142

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{60869}}^1$

素因数の和:60915

約数の個数: 16

約数和(自身を含む): 55513440

約数和(自身を除く): 23983298

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 60869, 121738, 426083, 852166, 2252153, 4504306, 15765071, 31530142]

約数ペア:

[(1, 31530142), (2, 15765071), (7, 4504306), (14, 2252153), (37, 852166), (74, 426083), (259, 121738), (518, 60869)]