2017646192

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1776097}}^1$

素因数の和:1776176

約数の個数: 20

約数和(自身を含む): 3964250736

約数和(自身を除く): 1946604544

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1776097, 3552194, 7104388, 14208776, 28417552, 126102887, 252205774, 504411548, 1008823096, 2017646192]

約数ペア:

[(1, 2017646192), (2, 1008823096), (4, 504411548), (8, 252205774), (16, 126102887), (71, 28417552), (142, 14208776), (284, 7104388), (568, 3552194), (1136, 1776097)]