64921942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{2089}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 100069200

約数和(自身を除く): 35147258

約数列:

[1, 2, 41, 82, 379, 758, 2089, 4178, 15539, 31078, 85649, 171298, 791731, 1583462, 32460971, 64921942]

約数ペア:

[(1, 64921942), (2, 32460971), (41, 1583462), (82, 791731), (379, 171298), (758, 85649), (2089, 31078), (4178, 15539)]