2021702408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{108881}}^1$

素因数の和:109109

約数の個数: 32

約数和(自身を含む): 4154937120

約数和(自身を除く): 2133234712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 18568, 108881, 217762, 435524, 871048, 1197691, 2395382, 4790764, 9581528, 22973891, 45947782, 91895564, 183791128, 252712801, 505425602, 1010851204, 2021702408]

約数ペア:

[(1, 2021702408), (2, 1010851204), (4, 505425602), (8, 252712801), (11, 183791128), (22, 91895564), (44, 45947782), (88, 22973891), (211, 9581528), (422, 4790764), (844, 2395382), (1688, 1197691), (2321, 871048), (4642, 435524), (9284, 217762), (18568, 108881)]