1389304844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{77719}}^1$

素因数の和:77873

約数の個数: 24

約数和(自身を含む): 2513464800

約数和(自身を除く): 1124159956

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 8938, 17876, 77719, 155438, 310876, 3186479, 6372958, 8471371, 12745916, 16942742, 33885484, 347326211, 694652422, 1389304844]

約数ペア:

[(1, 1389304844), (2, 694652422), (4, 347326211), (41, 33885484), (82, 16942742), (109, 12745916), (164, 8471371), (218, 6372958), (436, 3186479), (4469, 310876), (8938, 155438), (17876, 77719)]