1380232

素因数分解:

$2^3\times 7^3\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1643768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 503, 686, 1006, 1372, 2012, 2744, 3521, 4024, 7042, 14084, 24647, 28168, 49294, 98588, 172529, 197176, 345058, 690116, 1380232]

約数ペア:

[(1, 1380232), (2, 690116), (4, 345058), (7, 197176), (8, 172529), (14, 98588), (28, 49294), (49, 28168), (56, 24647), (98, 14084), (196, 7042), (343, 4024), (392, 3521), (503, 2744), (686, 2012), (1006, 1372)]