12823784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 25488000

約数和(自身を除く): 12664216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 353, 478, 706, 956, 1412, 1912, 2824, 4541, 6707, 9082, 13414, 18164, 26828, 36328, 53656, 84367, 168734, 337468, 674936, 1602973, 3205946, 6411892, 12823784]

約数ペア:

[(1, 12823784), (2, 6411892), (4, 3205946), (8, 1602973), (19, 674936), (38, 337468), (76, 168734), (152, 84367), (239, 53656), (353, 36328), (478, 26828), (706, 18164), (956, 13414), (1412, 9082), (1912, 6707), (2824, 4541)]