7840742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 14714112

約数和(自身を除く): 6873370

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 643, 871, 938, 1286, 1742, 4501, 6097, 8359, 9002, 12194, 16718, 43081, 58513, 86162, 117026, 301567, 560053, 603134, 1120106, 3920371, 7840742]

約数ペア:

[(1, 7840742), (2, 3920371), (7, 1120106), (13, 603134), (14, 560053), (26, 301567), (67, 117026), (91, 86162), (134, 58513), (182, 43081), (469, 16718), (643, 12194), (871, 9002), (938, 8359), (1286, 6097), (1742, 4501)]