289438258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{69677}}^1$

素因数の和:69777

約数の個数: 16

約数和(自身を含む): 454857984

約数和(自身を除く): 165419726

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 69677, 139354, 2159987, 4319974, 4668359, 9336718, 144719129, 289438258]

約数ペア:

[(1, 289438258), (2, 144719129), (31, 9336718), (62, 4668359), (67, 4319974), (134, 2159987), (2077, 139354), (4154, 69677)]