127292438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 250145280

約数和(自身を除く): 122852842

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 131, 133, 182, 247, 262, 266, 281, 494, 562, 917, 1703, 1729, 1834, 1967, 2489, 3406, 3458, 3653, 3934, 4978, 5339, 7306, 10678, 11921, 17423, 23842, 25571, 32357, 34846, 36811, 37373, 51142, 64714, 69407, 73622, 74746, 138814, 226499, 257677, 452998, 478543, 485849, 515354, 699409, 957086, 971698, 1398818, 3349801, 4895863, 6699602, 9092317, 9791726, 18184634, 63646219, 127292438]

約数ペア:

[(1, 127292438), (2, 63646219), (7, 18184634), (13, 9791726), (14, 9092317), (19, 6699602), (26, 4895863), (38, 3349801), (91, 1398818), (131, 971698), (133, 957086), (182, 699409), (247, 515354), (262, 485849), (266, 478543), (281, 452998), (494, 257677), (562, 226499), (917, 138814), (1703, 74746), (1729, 73622), (1834, 69407), (1967, 64714), (2489, 51142), (3406, 37373), (3458, 36811), (3653, 34846), (3934, 32357), (4978, 25571), (5339, 23842), (7306, 17423), (10678, 11921)]