2100038948

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1229531}}^1$

素因数の和:1229603

約数の個数: 24

約数和(自身を含む): 4268935104

約数和(自身を除く): 2168896156

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1229531, 2459062, 4918124, 8606717, 17213434, 34426868, 75001391, 150002782, 300005564, 525009737, 1050019474, 2100038948]

約数ペア:

[(1, 2100038948), (2, 1050019474), (4, 525009737), (7, 300005564), (14, 150002782), (28, 75001391), (61, 34426868), (122, 17213434), (244, 8606717), (427, 4918124), (854, 2459062), (1708, 1229531)]