13963340

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{863}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 29393280

約数和(自身を除く): 15429940

約数列:

[1, 2, 4, 5, 10, 20, 809, 863, 1618, 1726, 3236, 3452, 4045, 4315, 8090, 8630, 16180, 17260, 698167, 1396334, 2792668, 3490835, 6981670, 13963340]

約数ペア:

[(1, 13963340), (2, 6981670), (4, 3490835), (5, 2792668), (10, 1396334), (20, 698167), (809, 17260), (863, 16180), (1618, 8630), (1726, 8090), (3236, 4315), (3452, 4045)]