12878428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4133}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 24307920

約数和(自身を除く): 11429492

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4133, 8266, 16532, 78527, 157054, 169453, 314108, 338906, 677812, 3219607, 6439214, 12878428]

約数ペア:

[(1, 12878428), (2, 6439214), (4, 3219607), (19, 677812), (38, 338906), (41, 314108), (76, 169453), (82, 157054), (164, 78527), (779, 16532), (1558, 8266), (3116, 4133)]