12516354

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 28197312

約数和(自身を除く): 15680958

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 157, 206, 258, 309, 314, 387, 471, 618, 774, 927, 942, 1413, 1854, 2826, 4429, 6751, 8858, 13287, 13502, 16171, 20253, 26574, 32342, 39861, 40506, 48513, 60759, 79722, 97026, 121518, 145539, 291078, 695353, 1390706, 2086059, 4172118, 6258177, 12516354]

約数ペア:

[(1, 12516354), (2, 6258177), (3, 4172118), (6, 2086059), (9, 1390706), (18, 695353), (43, 291078), (86, 145539), (103, 121518), (129, 97026), (157, 79722), (206, 60759), (258, 48513), (309, 40506), (314, 39861), (387, 32342), (471, 26574), (618, 20253), (774, 16171), (927, 13502), (942, 13287), (1413, 8858), (1854, 6751), (2826, 4429)]