123735664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{911}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 258858432

約数和(自身を除く): 135122768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 911, 1306, 1822, 2612, 3644, 5224, 7288, 8489, 10448, 11843, 14576, 16978, 23686, 33956, 47372, 67912, 94744, 135824, 189488, 594883, 1189766, 2379532, 4759064, 7733479, 9518128, 15466958, 30933916, 61867832, 123735664]

約数ペア:

[(1, 123735664), (2, 61867832), (4, 30933916), (8, 15466958), (13, 9518128), (16, 7733479), (26, 4759064), (52, 2379532), (104, 1189766), (208, 594883), (653, 189488), (911, 135824), (1306, 94744), (1822, 67912), (2612, 47372), (3644, 33956), (5224, 23686), (7288, 16978), (8489, 14576), (10448, 11843)]