12842512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19577}}^1$

素因数の和:19626

約数の個数: 20

約数和(自身を含む): 25490556

約数和(自身を除く): 12648044

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19577, 39154, 78308, 156616, 313232, 802657, 1605314, 3210628, 6421256, 12842512]

約数ペア:

[(1, 12842512), (2, 6421256), (4, 3210628), (8, 1605314), (16, 802657), (41, 313232), (82, 156616), (164, 78308), (328, 39154), (656, 19577)]