258805942

素因数分解:

$2^1\times {\mathrm{1901}}^1\times {\mathrm{68071}}^1$

素因数の和:69974

約数の個数: 8

約数和(自身を含む): 388418832

約数和(自身を除く): 129612890

約数列:

[1, 2, 1901, 3802, 68071, 136142, 129402971, 258805942]

約数ペア:

[(1, 258805942), (2, 129402971), (1901, 136142), (3802, 68071)]