3987968

素因数分解:

$2^9\times {\mathrm{7789}}^1$

素因数の和:7807

約数の個数: 20

約数和(自身を含む): 7969170

約数和(自身を除く): 3981202

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 7789, 15578, 31156, 62312, 124624, 249248, 498496, 996992, 1993984, 3987968]

約数ペア:

[(1, 3987968), (2, 1993984), (4, 996992), (8, 498496), (16, 249248), (32, 124624), (64, 62312), (128, 31156), (256, 15578), (512, 7789)]