2097188690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4877183}}^1$

素因数の和:4877233

約数の個数: 16

約数和(自身を含む): 3862729728

約数和(自身を除く): 1765541038

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4877183, 9754366, 24385915, 48771830, 209718869, 419437738, 1048594345, 2097188690]

約数ペア:

[(1, 2097188690), (2, 1048594345), (5, 419437738), (10, 209718869), (43, 48771830), (86, 24385915), (215, 9754366), (430, 4877183)]