31394930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10939}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 66165120

約数和(自身を除く): 34770190

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 10939, 21878, 54695, 76573, 109390, 153146, 382865, 448499, 765730, 896998, 2242495, 3139493, 4484990, 6278986, 15697465, 31394930]

約数ペア:

[(1, 31394930), (2, 15697465), (5, 6278986), (7, 4484990), (10, 3139493), (14, 2242495), (35, 896998), (41, 765730), (70, 448499), (82, 382865), (205, 153146), (287, 109390), (410, 76573), (574, 54695), (1435, 21878), (2870, 10939)]