87304658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{328213}}^1$

素因数の和:328241

約数の個数: 16

約数和(自身を含む): 157542720

約数和(自身を除く): 70238062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 328213, 656426, 2297491, 4594982, 6236047, 12472094, 43652329, 87304658]

約数ペア:

[(1, 87304658), (2, 43652329), (7, 12472094), (14, 6236047), (19, 4594982), (38, 2297491), (133, 656426), (266, 328213)]