12639168

素因数分解:

$2^6\times 3^2\times {\mathrm{21943}}^1$

素因数の和:21961

約数の個数: 42

約数和(自身を含む): 36229544

約数和(自身を除く): 23590376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 21943, 43886, 65829, 87772, 131658, 175544, 197487, 263316, 351088, 394974, 526632, 702176, 789948, 1053264, 1404352, 1579896, 2106528, 3159792, 4213056, 6319584, 12639168]

約数ペア:

[(1, 12639168), (2, 6319584), (3, 4213056), (4, 3159792), (6, 2106528), (8, 1579896), (9, 1404352), (12, 1053264), (16, 789948), (18, 702176), (24, 526632), (32, 394974), (36, 351088), (48, 263316), (64, 197487), (72, 175544), (96, 131658), (144, 87772), (192, 65829), (288, 43886), (576, 21943)]