56880964

素因数分解:

$2^2\times 7^2\times {\mathrm{290209}}^1$

素因数の和:290227

約数の個数: 18

約数和(自身を含む): 115793790

約数和(自身を除く): 58912826

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 290209, 580418, 1160836, 2031463, 4062926, 8125852, 14220241, 28440482, 56880964]

約数ペア:

[(1, 56880964), (2, 28440482), (4, 14220241), (7, 8125852), (14, 4062926), (28, 2031463), (49, 1160836), (98, 580418), (196, 290209)]