12747952

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2705

約数の個数: 40

約数和(自身を含む): 28894976

約数和(自身を除く): 16147024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2647, 4816, 5294, 10588, 18529, 21176, 37058, 42352, 74116, 113821, 148232, 227642, 296464, 455284, 796747, 910568, 1593494, 1821136, 3186988, 6373976, 12747952]

約数ペア:

[(1, 12747952), (2, 6373976), (4, 3186988), (7, 1821136), (8, 1593494), (14, 910568), (16, 796747), (28, 455284), (43, 296464), (56, 227642), (86, 148232), (112, 113821), (172, 74116), (301, 42352), (344, 37058), (602, 21176), (688, 18529), (1204, 10588), (2408, 5294), (2647, 4816)]