2021497816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{22013}}^1$

素因数の和:22915

約数の個数: 32

約数和(自身を含む): 4086678960

約数和(自身を除く): 2065181144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 883, 1766, 3532, 7064, 11479, 22013, 22958, 44026, 45916, 88052, 91832, 176104, 286169, 572338, 1144676, 2289352, 19437479, 38874958, 77749916, 155499832, 252687227, 505374454, 1010748908, 2021497816]

約数ペア:

[(1, 2021497816), (2, 1010748908), (4, 505374454), (8, 252687227), (13, 155499832), (26, 77749916), (52, 38874958), (104, 19437479), (883, 2289352), (1766, 1144676), (3532, 572338), (7064, 286169), (11479, 176104), (22013, 91832), (22958, 88052), (44026, 45916)]