1668428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 3183600

約数和(自身を除く): 1515172

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 757, 1102, 1514, 2204, 3028, 14383, 21953, 28766, 43906, 57532, 87812, 417107, 834214, 1668428]

約数ペア:

[(1, 1668428), (2, 834214), (4, 417107), (19, 87812), (29, 57532), (38, 43906), (58, 28766), (76, 21953), (116, 14383), (551, 3028), (757, 2204), (1102, 1514)]