1978611345790

素因数分解:

$2^1\times 5^1\times {\mathrm{230977}}^1\times {\mathrm{856627}}^1$

素因数の和:1087611

約数の個数: 16

約数和(自身を含む): 3561519999312

約数和(自身を除く): 1582908653522

約数列:

[1, 2, 5, 10, 230977, 461954, 856627, 1154885, 1713254, 2309770, 4283135, 8566270, 197861134579, 395722269158, 989305672895, 1978611345790]

約数ペア:

[(1, 1978611345790), (2, 989305672895), (5, 395722269158), (10, 197861134579), (230977, 8566270), (461954, 4283135), (856627, 2309770), (1154885, 1713254)]