16464784

素因数分解:

$2^4\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21023

約数の個数: 30

約数和(自身を含む): 37110534

約数和(自身を除く): 20645750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21001, 42002, 84004, 147007, 168008, 294014, 336016, 588028, 1029049, 1176056, 2058098, 2352112, 4116196, 8232392, 16464784]

約数ペア:

[(1, 16464784), (2, 8232392), (4, 4116196), (7, 2352112), (8, 2058098), (14, 1176056), (16, 1029049), (28, 588028), (49, 336016), (56, 294014), (98, 168008), (112, 147007), (196, 84004), (392, 42002), (784, 21001)]