858289328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4126391}}^1$

素因数の和:4126412

約数の個数: 20

約数和(自身を含む): 1790854128

約数和(自身を除く): 932564800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4126391, 8252782, 16505564, 33011128, 53643083, 66022256, 107286166, 214572332, 429144664, 858289328]

約数ペア:

[(1, 858289328), (2, 429144664), (4, 214572332), (8, 107286166), (13, 66022256), (16, 53643083), (26, 33011128), (52, 16505564), (104, 8252782), (208, 4126391)]