1219159984

素因数分解:

$2^4\times 7^2\times {\mathrm{1555051}}^1$

素因数の和:1555073

約数の個数: 30

約数和(自身を含む): 2747776884

約数和(自身を除く): 1528616900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1555051, 3110102, 6220204, 10885357, 12440408, 21770714, 24880816, 43541428, 76197499, 87082856, 152394998, 174165712, 304789996, 609579992, 1219159984]

約数ペア:

[(1, 1219159984), (2, 609579992), (4, 304789996), (7, 174165712), (8, 152394998), (14, 87082856), (16, 76197499), (28, 43541428), (49, 24880816), (56, 21770714), (98, 12440408), (112, 10885357), (196, 6220204), (392, 3110102), (784, 1555051)]