15810242

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 29136000

約数和(自身を除く): 13325758

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1213, 1862, 2426, 6517, 8491, 13034, 16982, 23047, 46094, 59437, 118874, 161329, 322658, 416059, 832118, 1129303, 2258606, 7905121, 15810242]

約数ペア:

[(1, 15810242), (2, 7905121), (7, 2258606), (14, 1129303), (19, 832118), (38, 416059), (49, 322658), (98, 161329), (133, 118874), (266, 59437), (343, 46094), (686, 23047), (931, 16982), (1213, 13034), (1862, 8491), (2426, 6517)]