12399426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19050174

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1039, 1326, 1989, 2078, 3117, 3978, 5967, 6234, 9351, 11934, 13507, 17663, 18702, 27014, 28053, 35326, 40521, 52989, 56106, 81042, 105978, 121563, 158967, 229619, 243126, 317934, 364689, 459238, 476901, 688857, 729378, 953802, 1377714, 2066571, 4133142, 6199713, 12399426]

約数ペア:

[(1, 12399426), (2, 6199713), (3, 4133142), (6, 2066571), (9, 1377714), (13, 953802), (17, 729378), (18, 688857), (26, 476901), (27, 459238), (34, 364689), (39, 317934), (51, 243126), (54, 229619), (78, 158967), (102, 121563), (117, 105978), (153, 81042), (221, 56106), (234, 52989), (306, 40521), (351, 35326), (442, 28053), (459, 27014), (663, 18702), (702, 17663), (918, 13507), (1039, 11934), (1326, 9351), (1989, 6234), (2078, 5967), (3117, 3978)]