2640392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 5400000

約数和(自身を除く): 2759608

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 599, 1102, 1198, 2204, 2396, 4408, 4792, 11381, 17371, 22762, 34742, 45524, 69484, 91048, 138968, 330049, 660098, 1320196, 2640392]

約数ペア:

[(1, 2640392), (2, 1320196), (4, 660098), (8, 330049), (19, 138968), (29, 91048), (38, 69484), (58, 45524), (76, 34742), (116, 22762), (152, 17371), (232, 11381), (551, 4792), (599, 4408), (1102, 2396), (1198, 2204)]