8991808

素因数分解:

$2^6\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20090

約数の個数: 28

約数和(自身を含む): 20393152

約数和(自身を除く): 11401344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 20071, 40142, 80284, 140497, 160568, 280994, 321136, 561988, 642272, 1123976, 1284544, 2247952, 4495904, 8991808]

約数ペア:

[(1, 8991808), (2, 4495904), (4, 2247952), (7, 1284544), (8, 1123976), (14, 642272), (16, 561988), (28, 321136), (32, 280994), (56, 160568), (64, 140497), (112, 80284), (224, 40142), (448, 20071)]