2149499042

素因数分解:

$2^1\times {\mathrm{4421}}^1\times {\mathrm{243101}}^1$

素因数の和:247524

約数の個数: 8

約数和(自身を含む): 3224991132

約数和(自身を除く): 1075492090

約数列:

[1, 2, 4421, 8842, 243101, 486202, 1074749521, 2149499042]

約数ペア:

[(1, 2149499042), (2, 1074749521), (4421, 486202), (8842, 243101)]