189006256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{381061}}^1$

素因数の和:381100

約数の個数: 20

約数和(自身を含む): 378013504

約数和(自身を除く): 189007248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 381061, 762122, 1524244, 3048488, 6096976, 11812891, 23625782, 47251564, 94503128, 189006256]

約数ペア:

[(1, 189006256), (2, 94503128), (4, 47251564), (8, 23625782), (16, 11812891), (31, 6096976), (62, 3048488), (124, 1524244), (248, 762122), (496, 381061)]