447697744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2152393}}^1$

素因数の和:2152414

約数の個数: 20

約数和(自身を含む): 934138996

約数和(自身を除く): 486441252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2152393, 4304786, 8609572, 17219144, 27981109, 34438288, 55962218, 111924436, 223848872, 447697744]

約数ペア:

[(1, 447697744), (2, 223848872), (4, 111924436), (8, 55962218), (13, 34438288), (16, 27981109), (26, 17219144), (52, 8609572), (104, 4304786), (208, 2152393)]