2021097128

素因数分解:

$2^3\times {\mathrm{383}}^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 3810585600

約数和(自身を除く): 1789488472

約数列:

[1, 2, 4, 8, 383, 443, 766, 886, 1489, 1532, 1772, 2978, 3064, 3544, 5956, 11912, 169669, 339338, 570287, 659627, 678676, 1140574, 1319254, 1357352, 2281148, 2638508, 4562296, 5277016, 252637141, 505274282, 1010548564, 2021097128]

約数ペア:

[(1, 2021097128), (2, 1010548564), (4, 505274282), (8, 252637141), (383, 5277016), (443, 4562296), (766, 2638508), (886, 2281148), (1489, 1357352), (1532, 1319254), (1772, 1140574), (2978, 678676), (3064, 659627), (3544, 570287), (5956, 339338), (11912, 169669)]