40028842

素因数分解:

$2^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{2239}}^1$

素因数の和:3525

約数の個数: 16

約数和(自身を含む): 68705280

約数和(自身を除く): 28676438

約数列:

[1, 2, 7, 14, 1277, 2239, 2554, 4478, 8939, 15673, 17878, 31346, 2859203, 5718406, 20014421, 40028842]

約数ペア:

[(1, 40028842), (2, 20014421), (7, 5718406), (14, 2859203), (1277, 31346), (2239, 17878), (2554, 15673), (4478, 8939)]