13281646

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 24480000

約数和(自身を除く): 11198354

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1019, 1862, 2038, 6517, 7133, 13034, 14266, 19361, 38722, 49931, 99862, 135527, 271054, 349517, 699034, 948689, 1897378, 6640823, 13281646]

約数ペア:

[(1, 13281646), (2, 6640823), (7, 1897378), (14, 948689), (19, 699034), (38, 349517), (49, 271054), (98, 135527), (133, 99862), (266, 49931), (343, 38722), (686, 19361), (931, 14266), (1019, 13034), (1862, 7133), (2038, 6517)]