87214894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{42461}}^1$

素因数の和:42555

約数の個数: 16

約数和(自身を含む): 142672320

約数和(自身を除く): 55457426

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 42461, 84922, 551993, 1103986, 3354419, 6708838, 43607447, 87214894]

約数ペア:

[(1, 87214894), (2, 43607447), (13, 6708838), (26, 3354419), (79, 1103986), (158, 551993), (1027, 84922), (2054, 42461)]