25773728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{42391}}^1$

素因数の和:42420

約数の個数: 24

約数和(自身を含む): 53413920

約数和(自身を除く): 27640192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 42391, 84782, 169564, 339128, 678256, 805429, 1356512, 1610858, 3221716, 6443432, 12886864, 25773728]

約数ペア:

[(1, 25773728), (2, 12886864), (4, 6443432), (8, 3221716), (16, 1610858), (19, 1356512), (32, 805429), (38, 678256), (76, 339128), (152, 169564), (304, 84782), (608, 42391)]