12546992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 25854000

約数和(自身を除く): 13307008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 277, 298, 304, 554, 596, 1108, 1192, 2216, 2384, 2831, 4432, 5263, 5662, 10526, 11324, 21052, 22648, 41273, 42104, 45296, 82546, 84208, 165092, 330184, 660368, 784187, 1568374, 3136748, 6273496, 12546992]

約数ペア:

[(1, 12546992), (2, 6273496), (4, 3136748), (8, 1568374), (16, 784187), (19, 660368), (38, 330184), (76, 165092), (149, 84208), (152, 82546), (277, 45296), (298, 42104), (304, 41273), (554, 22648), (596, 21052), (1108, 11324), (1192, 10526), (2216, 5662), (2384, 5263), (2831, 4432)]