86842778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{9421}}^1$

素因数の和:9853

約数の個数: 16

約数和(自身を含む): 142460640

約数和(自身を除く): 55617862

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 9421, 18842, 103631, 207262, 3947399, 7894798, 43421389, 86842778]

約数ペア:

[(1, 86842778), (2, 43421389), (11, 7894798), (22, 3947399), (419, 207262), (838, 103631), (4609, 18842), (9218, 9421)]