7840994

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 13514688

約数和(自身を除く): 5673694

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 2843, 5686, 19901, 39802, 560071, 1120142, 3920497, 7840994]

約数ペア:

[(1, 7840994), (2, 3920497), (7, 1120142), (14, 560071), (197, 39802), (394, 19901), (1379, 5686), (2758, 2843)]