55663664

素因数分解:

$2^4\times 7^1\times {\mathrm{496997}}^1$

素因数の和:497012

約数の個数: 20

約数和(自身を含む): 123255504

約数和(自身を除く): 67591840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 496997, 993994, 1987988, 3478979, 3975976, 6957958, 7951952, 13915916, 27831832, 55663664]

約数ペア:

[(1, 55663664), (2, 27831832), (4, 13915916), (7, 7951952), (8, 6957958), (14, 3975976), (16, 3478979), (28, 1987988), (56, 993994), (112, 496997)]