1398681424

素因数分解:

$2^4\times 7^1\times {\mathrm{12488227}}^1$

素因数の和:12488242

約数の個数: 20

約数和(自身を含む): 3097080544

約数和(自身を除く): 1698399120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12488227, 24976454, 49952908, 87417589, 99905816, 174835178, 199811632, 349670356, 699340712, 1398681424]

約数ペア:

[(1, 1398681424), (2, 699340712), (4, 349670356), (7, 199811632), (8, 174835178), (14, 99905816), (16, 87417589), (28, 49952908), (56, 24976454), (112, 12488227)]