2151254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4199

約数の個数: 16

約数和(自身を含む): 3788448

約数和(自身を除く): 1637194

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 4153, 8306, 29071, 58142, 153661, 307322, 1075627, 2151254]

約数ペア:

[(1, 2151254), (2, 1075627), (7, 307322), (14, 153661), (37, 58142), (74, 29071), (259, 8306), (518, 4153)]