890449922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{245033}}^1$

素因数の和:245137

約数の個数: 16

約数和(自身を含む): 1411395840

約数和(自身を除く): 520945918

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 245033, 490066, 5635759, 11271518, 19357607, 38715214, 445224961, 890449922]

約数ペア:

[(1, 890449922), (2, 445224961), (23, 38715214), (46, 19357607), (79, 11271518), (158, 5635759), (1817, 490066), (3634, 245033)]