22170256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15569}}^1$

素因数の和:15666

約数の個数: 20

約数和(自身を含む): 43440300

約数和(自身を除く): 21270044

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15569, 31138, 62276, 124552, 249104, 1385641, 2771282, 5542564, 11085128, 22170256]

約数ペア:

[(1, 22170256), (2, 11085128), (4, 5542564), (8, 2771282), (16, 1385641), (89, 249104), (178, 124552), (356, 62276), (712, 31138), (1424, 15569)]