2013990256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1414319}}^1$

素因数の和:1414416

約数の個数: 20

約数和(自身を含む): 3945952800

約数和(自身を除く): 1931962544

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1414319, 2828638, 5657276, 11314552, 22629104, 125874391, 251748782, 503497564, 1006995128, 2013990256]

約数ペア:

[(1, 2013990256), (2, 1006995128), (4, 503497564), (8, 251748782), (16, 125874391), (89, 22629104), (178, 11314552), (356, 5657276), (712, 2828638), (1424, 1414319)]