886906982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643619}}^1$

素因数の和:643687

約数の個数: 16

約数和(自身を含む): 1459730160

約数和(自身を除く): 572823178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 643619, 1287238, 8367047, 16734094, 34111807, 68223614, 443453491, 886906982]

約数ペア:

[(1, 886906982), (2, 443453491), (13, 68223614), (26, 34111807), (53, 16734094), (106, 8367047), (689, 1287238), (1378, 643619)]