421187656

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{107227}}^1$

素因数の和:107724

約数の個数: 16

約数和(自身を含む): 791342640

約数和(自身を除く): 370154984

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 107227, 214454, 428908, 857816, 52648457, 105296914, 210593828, 421187656]

約数ペア:

[(1, 421187656), (2, 210593828), (4, 105296914), (8, 52648457), (491, 857816), (982, 428908), (1964, 214454), (3928, 107227)]