1987664

素因数分解:

$2^4\times 7^1\times {\mathrm{17747}}^1$

素因数の和:17762

約数の個数: 20

約数和(自身を含む): 4401504

約数和(自身を除く): 2413840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17747, 35494, 70988, 124229, 141976, 248458, 283952, 496916, 993832, 1987664]

約数ペア:

[(1, 1987664), (2, 993832), (4, 496916), (7, 283952), (8, 248458), (14, 141976), (16, 124229), (28, 70988), (56, 35494), (112, 17747)]