389622338

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{78839}}^1$

素因数の和:79201

約数の個数: 16

約数和(自身を含む): 669824640

約数和(自身を除く): 280202302

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 78839, 157678, 551873, 1103746, 27830167, 55660334, 194811169, 389622338]

約数ペア:

[(1, 389622338), (2, 194811169), (7, 55660334), (14, 27830167), (353, 1103746), (706, 551873), (2471, 157678), (4942, 78839)]