16610222

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 25326000

約数和(自身を除く): 8715778

約数列:

[1, 2, 139, 149, 278, 298, 401, 802, 20711, 41422, 55739, 59749, 111478, 119498, 8305111, 16610222]

約数ペア:

[(1, 16610222), (2, 8305111), (139, 119498), (149, 111478), (278, 59749), (298, 55739), (401, 41422), (802, 20711)]