12680528

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 28742208

約数和(自身を除く): 16061680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2633, 4816, 5266, 10532, 18431, 21064, 36862, 42128, 73724, 113219, 147448, 226438, 294896, 452876, 792533, 905752, 1585066, 1811504, 3170132, 6340264, 12680528]

約数ペア:

[(1, 12680528), (2, 6340264), (4, 3170132), (7, 1811504), (8, 1585066), (14, 905752), (16, 792533), (28, 452876), (43, 294896), (56, 226438), (86, 147448), (112, 113219), (172, 73724), (301, 42128), (344, 36862), (602, 21064), (688, 18431), (1204, 10532), (2408, 5266), (2633, 4816)]