31830212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 57456000

約数和(自身を除く): 25625788

約数列:

[1, 2, 4, 37, 74, 148, 431, 499, 862, 998, 1724, 1996, 15947, 18463, 31894, 36926, 63788, 73852, 215069, 430138, 860276, 7957553, 15915106, 31830212]

約数ペア:

[(1, 31830212), (2, 15915106), (4, 7957553), (37, 860276), (74, 430138), (148, 215069), (431, 73852), (499, 63788), (862, 36926), (998, 31894), (1724, 18463), (1996, 15947)]