2161568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 4394880

約数和(自身を除く): 2233312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2179, 4358, 8716, 17432, 34864, 67549, 69728, 135098, 270196, 540392, 1080784, 2161568]

約数ペア:

[(1, 2161568), (2, 1080784), (4, 540392), (8, 270196), (16, 135098), (31, 69728), (32, 67549), (62, 34864), (124, 17432), (248, 8716), (496, 4358), (992, 2179)]