42040489616

素因数分解:

$2^4\times {\mathrm{2707}}^1\times {\mathrm{970643}}^1$

素因数の和:973358

約数の個数: 20

約数和(自身を含む): 81483622512

約数和(自身を除く): 39443132896

約数列:

[1, 2, 4, 8, 16, 2707, 5414, 10828, 21656, 43312, 970643, 1941286, 3882572, 7765144, 15530288, 2627530601, 5255061202, 10510122404, 21020244808, 42040489616]

約数ペア:

[(1, 42040489616), (2, 21020244808), (4, 10510122404), (8, 5255061202), (16, 2627530601), (2707, 15530288), (5414, 7765144), (10828, 3882572), (21656, 1941286), (43312, 970643)]