40280492

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1409}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 80697120

約数和(自身を除く): 40416628

約数列:

[1, 2, 4, 7, 14, 28, 1021, 1409, 2042, 2818, 4084, 5636, 7147, 9863, 14294, 19726, 28588, 39452, 1438589, 2877178, 5754356, 10070123, 20140246, 40280492]

約数ペア:

[(1, 40280492), (2, 20140246), (4, 10070123), (7, 5754356), (14, 2877178), (28, 1438589), (1021, 39452), (1409, 28588), (2042, 19726), (2818, 14294), (4084, 9863), (5636, 7147)]