868648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{9871}}^1$

素因数の和:9888

約数の個数: 16

約数和(自身を含む): 1776960

約数和(自身を除く): 908312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 9871, 19742, 39484, 78968, 108581, 217162, 434324, 868648]

約数ペア:

[(1, 868648), (2, 434324), (4, 217162), (8, 108581), (11, 78968), (22, 39484), (44, 19742), (88, 9871)]