23991340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9157}}^1$

素因数の和:9297

約数の個数: 24

約数和(自身を含む): 50771952

約数和(自身を除く): 26780612

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9157, 18314, 36628, 45785, 91570, 183140, 1199567, 2399134, 4798268, 5997835, 11995670, 23991340]

約数ペア:

[(1, 23991340), (2, 11995670), (4, 5997835), (5, 4798268), (10, 2399134), (20, 1199567), (131, 183140), (262, 91570), (524, 45785), (655, 36628), (1310, 18314), (2620, 9157)]