84382064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405683}}^1$

素因数の和:405704

約数の個数: 20

約数和(自身を含む): 176066856

約数和(自身を除く): 91684792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405683, 811366, 1622732, 3245464, 5273879, 6490928, 10547758, 21095516, 42191032, 84382064]

約数ペア:

[(1, 84382064), (2, 42191032), (4, 21095516), (8, 10547758), (13, 6490928), (16, 5273879), (26, 3245464), (52, 1622732), (104, 811366), (208, 405683)]