25273838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8519

約数の個数: 16

約数和(自身を含む): 40416000

約数和(自身を除く): 15142162

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 8419, 16838, 159961, 319922, 665101, 1330202, 12636919, 25273838]

約数ペア:

[(1, 25273838), (2, 12636919), (19, 1330202), (38, 665101), (79, 319922), (158, 159961), (1501, 16838), (3002, 8419)]