3967790

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 7164720

約数和(自身を除く): 3196930

約数列:

[1, 2, 5, 10, 619, 641, 1238, 1282, 3095, 3205, 6190, 6410, 396779, 793558, 1983895, 3967790]

約数ペア:

[(1, 3967790), (2, 1983895), (5, 793558), (10, 396779), (619, 6410), (641, 6190), (1238, 3205), (1282, 3095)]