22581256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 21612344

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 743, 1048, 1486, 2972, 3799, 5944, 7598, 15196, 21547, 30392, 43094, 86188, 97333, 172376, 194666, 389332, 778664, 2822657, 5645314, 11290628, 22581256]

約数ペア:

[(1, 22581256), (2, 11290628), (4, 5645314), (8, 2822657), (29, 778664), (58, 389332), (116, 194666), (131, 172376), (232, 97333), (262, 86188), (524, 43094), (743, 30392), (1048, 21547), (1486, 15196), (2972, 7598), (3799, 5944)]