13559276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 25073664

約数和(自身を除く): 11514388

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2543, 2666, 5086, 5332, 10172, 78833, 109349, 157666, 218698, 315332, 437396, 3389819, 6779638, 13559276]

約数ペア:

[(1, 13559276), (2, 6779638), (4, 3389819), (31, 437396), (43, 315332), (62, 218698), (86, 157666), (124, 109349), (172, 78833), (1333, 10172), (2543, 5332), (2666, 5086)]