858480016

素因数分解:

$2^4\times {\mathrm{2713}}^1\times {\mathrm{19777}}^1$

素因数の和:22498

約数の個数: 20

約数和(自身を含む): 1664002252

約数和(自身を除く): 805522236

約数列:

[1, 2, 4, 8, 16, 2713, 5426, 10852, 19777, 21704, 39554, 43408, 79108, 158216, 316432, 53655001, 107310002, 214620004, 429240008, 858480016]

約数ペア:

[(1, 858480016), (2, 429240008), (4, 214620004), (8, 107310002), (16, 53655001), (2713, 316432), (5426, 158216), (10852, 79108), (19777, 43408), (21704, 39554)]