690116

素因数分解:

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

素因数の和:528

約数の個数: 24

約数和(自身を含む): 1411200

約数和(自身を除く): 721084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 503, 686, 1006, 1372, 2012, 3521, 7042, 14084, 24647, 49294, 98588, 172529, 345058, 690116]

約数ペア:

[(1, 690116), (2, 345058), (4, 172529), (7, 98588), (14, 49294), (28, 24647), (49, 14084), (98, 7042), (196, 3521), (343, 2012), (503, 1372), (686, 1006)]