1289439074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{37547}}^1$

素因数の和:37790

約数の個数: 32

約数和(自身を含む): 2422296576

約数和(自身を除く): 1132857502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 1561, 2453, 3122, 4906, 17171, 34342, 37547, 75094, 262829, 413017, 525658, 826034, 2891119, 5782238, 8372981, 16745962, 58610867, 92102791, 117221734, 184205582, 644719537, 1289439074]

約数ペア:

[(1, 1289439074), (2, 644719537), (7, 184205582), (11, 117221734), (14, 92102791), (22, 58610867), (77, 16745962), (154, 8372981), (223, 5782238), (446, 2891119), (1561, 826034), (2453, 525658), (3122, 413017), (4906, 262829), (17171, 75094), (34342, 37547)]