2016366664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{450887}}^1$

素因数の和:450949

約数の個数: 32

約数和(自身を含む): 4166205120

約数和(自身を除く): 2149838456

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 450887, 901774, 1803548, 3607096, 5861531, 11723062, 19388141, 23446124, 38776282, 46892248, 77552564, 155105128, 252045833, 504091666, 1008183332, 2016366664]

約数ペア:

[(1, 2016366664), (2, 1008183332), (4, 504091666), (8, 252045833), (13, 155105128), (26, 77552564), (43, 46892248), (52, 38776282), (86, 23446124), (104, 19388141), (172, 11723062), (344, 5861531), (559, 3607096), (1118, 1803548), (2236, 901774), (4472, 450887)]