31557402772

素因数分解:

$2^2\times 7^2\times {\mathrm{161007157}}^1$

素因数の和:161007175

約数の個数: 18

約数和(自身を含む): 64241856042

約数和(自身を除く): 32684453270

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 161007157, 322014314, 644028628, 1127050099, 2254100198, 4508200396, 7889350693, 15778701386, 31557402772]

約数ペア:

[(1, 31557402772), (2, 15778701386), (4, 7889350693), (7, 4508200396), (14, 2254100198), (28, 1127050099), (49, 644028628), (98, 322014314), (196, 161007157)]