40780622

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1463

約数の個数: 16

約数和(自身を含む): 62368512

約数和(自身を除く): 21587890

約数列:

[1, 2, 67, 134, 271, 542, 1123, 2246, 18157, 36314, 75241, 150482, 304333, 608666, 20390311, 40780622]

約数ペア:

[(1, 40780622), (2, 20390311), (67, 608666), (134, 304333), (271, 150482), (542, 75241), (1123, 36314), (2246, 18157)]