40255313

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{1553}}^1$

素因数の和:1613

約数の個数: 18

約数和(自身を含む): 48983634

約数和(自身を除く): 8728321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 1553, 3703, 10871, 25921, 35719, 76097, 250033, 821537, 1750231, 5750759, 40255313]

約数ペア:

[(1, 40255313), (7, 5750759), (23, 1750231), (49, 821537), (161, 250033), (529, 76097), (1127, 35719), (1553, 25921), (3703, 10871)]