1275607984

素因数分解:

$2^4\times 7^2\times {\mathrm{1627051}}^1$

素因数の和:1627073

約数の個数: 30

約数和(自身を含む): 2875000884

約数和(自身を除く): 1599392900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1627051, 3254102, 6508204, 11389357, 13016408, 22778714, 26032816, 45557428, 79725499, 91114856, 159450998, 182229712, 318901996, 637803992, 1275607984]

約数ペア:

[(1, 1275607984), (2, 637803992), (4, 318901996), (7, 182229712), (8, 159450998), (14, 91114856), (16, 79725499), (28, 45557428), (49, 26032816), (56, 22778714), (98, 13016408), (112, 11389357), (196, 6508204), (392, 3254102), (784, 1627051)]