387968

素因数分解:

$2^7\times 7^1\times {\mathrm{433}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 885360

約数和(自身を除く): 497392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 433, 448, 866, 896, 1732, 3031, 3464, 6062, 6928, 12124, 13856, 24248, 27712, 48496, 55424, 96992, 193984, 387968]

約数ペア:

[(1, 387968), (2, 193984), (4, 96992), (7, 55424), (8, 48496), (14, 27712), (16, 24248), (28, 13856), (32, 12124), (56, 6928), (64, 6062), (112, 3464), (128, 3031), (224, 1732), (433, 896), (448, 866)]