40390588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33547}}^1$

素因数の和:33601

約数の個数: 24

約数和(自身を含む): 82662272

約数和(自身を除く): 42271684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 33547, 67094, 134188, 234829, 469658, 939316, 1442521, 2885042, 5770084, 10097647, 20195294, 40390588]

約数ペア:

[(1, 40390588), (2, 20195294), (4, 10097647), (7, 5770084), (14, 2885042), (28, 1442521), (43, 939316), (86, 469658), (172, 234829), (301, 134188), (602, 67094), (1204, 33547)]