3871756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 7892640

約数和(自身を除く): 4020884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2609, 5218, 10436, 18263, 36526, 73052, 138277, 276554, 553108, 967939, 1935878, 3871756]

約数ペア:

[(1, 3871756), (2, 1935878), (4, 967939), (7, 553108), (14, 276554), (28, 138277), (53, 73052), (106, 36526), (212, 18263), (371, 10436), (742, 5218), (1484, 2609)]