12856358008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{295033}}^1$

素因数の和:295471

約数の個数: 32

約数和(自身を含む): 26021998800

約数和(自身を除く): 13165640792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788, 43576, 295033, 590066, 1180132, 2360264, 3835429, 7670858, 15341716, 30683432, 123618827, 247237654, 494475308, 988950616, 1607044751, 3214089502, 6428179004, 12856358008]

約数ペア:

[(1, 12856358008), (2, 6428179004), (4, 3214089502), (8, 1607044751), (13, 988950616), (26, 494475308), (52, 247237654), (104, 123618827), (419, 30683432), (838, 15341716), (1676, 7670858), (3352, 3835429), (5447, 2360264), (10894, 1180132), (21788, 590066), (43576, 295033)]