1215756428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{20717}}^1$

素因数の和:21601

約数の個数: 24

約数和(自身を含む): 2255444352

約数和(自身を除く): 1039687924

約数列:

[1, 2, 4, 17, 34, 68, 863, 1726, 3452, 14671, 20717, 29342, 41434, 58684, 82868, 352189, 704378, 1408756, 17878771, 35757542, 71515084, 303939107, 607878214, 1215756428]

約数ペア:

[(1, 1215756428), (2, 607878214), (4, 303939107), (17, 71515084), (34, 35757542), (68, 17878771), (863, 1408756), (1726, 704378), (3452, 352189), (14671, 82868), (20717, 58684), (29342, 41434)]