31874870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29243}}^1$

素因数の和:29359

約数の個数: 16

約数和(自身を含む): 57903120

約数和(自身を除く): 26028250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 29243, 58486, 146215, 292430, 3187487, 6374974, 15937435, 31874870]

約数ペア:

[(1, 31874870), (2, 15937435), (5, 6374974), (10, 3187487), (109, 292430), (218, 146215), (545, 58486), (1090, 29243)]