21878312452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7482323}}^1$

素因数の和:7482387

約数の個数: 24

約数和(自身を含む): 41482004256

約数和(自身を除く): 19603691804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7482323, 14964646, 29929292, 127199491, 254398982, 321739889, 508797964, 643479778, 1286959556, 5469578113, 10939156226, 21878312452]

約数ペア:

[(1, 21878312452), (2, 10939156226), (4, 5469578113), (17, 1286959556), (34, 643479778), (43, 508797964), (68, 321739889), (86, 254398982), (172, 127199491), (731, 29929292), (1462, 14964646), (2924, 7482323)]