21010942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:3011

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11648258

約数列:

[1, 2, 41, 82, 89, 178, 2879, 3649, 5758, 7298, 118039, 236078, 256231, 512462, 10505471, 21010942]

約数ペア:

[(1, 21010942), (2, 10505471), (41, 512462), (82, 256231), (89, 236078), (178, 118039), (2879, 7298), (3649, 5758)]