129171238

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{225037}}^1$

素因数の和:225087

約数の個数: 16

約数和(自身を含む): 226838304

約数和(自身を除く): 97667066

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 225037, 450074, 1575259, 3150518, 9226517, 18453034, 64585619, 129171238]

約数ペア:

[(1, 129171238), (2, 64585619), (7, 18453034), (14, 9226517), (41, 3150518), (82, 1575259), (287, 450074), (574, 225037)]