2201479024

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{280229}}^1$

素因数の和:280728

約数の個数: 20

約数和(自身を含む): 4274067960

約数和(自身を除く): 2072588936

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 280229, 560458, 1120916, 2241832, 4483664, 137592439, 275184878, 550369756, 1100739512, 2201479024]

約数ペア:

[(1, 2201479024), (2, 1100739512), (4, 550369756), (8, 275184878), (16, 137592439), (491, 4483664), (982, 2241832), (1964, 1120916), (3928, 560458), (7856, 280229)]