138415984

素因数分解:

$2^4\times 7^2\times {\mathrm{176551}}^1$

素因数の和:176573

約数の個数: 30

約数和(自身を含む): 311967384

約数和(自身を除く): 173551400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 176551, 353102, 706204, 1235857, 1412408, 2471714, 2824816, 4943428, 8650999, 9886856, 17301998, 19773712, 34603996, 69207992, 138415984]

約数ペア:

[(1, 138415984), (2, 69207992), (4, 34603996), (7, 19773712), (8, 17301998), (14, 9886856), (16, 8650999), (28, 4943428), (49, 2824816), (56, 2471714), (98, 1412408), (112, 1235857), (196, 706204), (392, 353102), (784, 176551)]