2931568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 20

約数和(自身を含む): 5813368

約数和(自身を除く): 2881800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4261, 8522, 17044, 34088, 68176, 183223, 366446, 732892, 1465784, 2931568]

約数ペア:

[(1, 2931568), (2, 1465784), (4, 732892), (8, 366446), (16, 183223), (43, 68176), (86, 34088), (172, 17044), (344, 8522), (688, 4261)]