42210256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239831}}^1$

素因数の和:239850

約数の個数: 20

約数和(自身を含む): 89217504

約数和(自身を除く): 47007248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239831, 479662, 959324, 1918648, 2638141, 3837296, 5276282, 10552564, 21105128, 42210256]

約数ペア:

[(1, 42210256), (2, 21105128), (4, 10552564), (8, 5276282), (11, 3837296), (16, 2638141), (22, 1918648), (44, 959324), (88, 479662), (176, 239831)]