42141268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{810409}}^1$

素因数の和:810426

約数の個数: 12

約数和(自身を含む): 79420180

約数和(自身を除く): 37278912

約数列:

[1, 2, 4, 13, 26, 52, 810409, 1620818, 3241636, 10535317, 21070634, 42141268]

約数ペア:

[(1, 42141268), (2, 21070634), (4, 10535317), (13, 3241636), (26, 1620818), (52, 810409)]