40991508

素因数分解:

$2^2\times 3^4\times {\mathrm{126517}}^1$

素因数の和:126533

約数の個数: 30

約数和(自身を含む): 107160746

約数和(自身を除く): 66169238

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 126517, 253034, 379551, 506068, 759102, 1138653, 1518204, 2277306, 3415959, 4554612, 6831918, 10247877, 13663836, 20495754, 40991508]

約数ペア:

[(1, 40991508), (2, 20495754), (3, 13663836), (4, 10247877), (6, 6831918), (9, 4554612), (12, 3415959), (18, 2277306), (27, 1518204), (36, 1138653), (54, 759102), (81, 506068), (108, 379551), (162, 253034), (324, 126517)]