30431344

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2351}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 59058720

約数和(自身を除く): 28627376

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2351, 3236, 4702, 6472, 9404, 12944, 18808, 37616, 1901959, 3803918, 7607836, 15215672, 30431344]

約数ペア:

[(1, 30431344), (2, 15215672), (4, 7607836), (8, 3803918), (16, 1901959), (809, 37616), (1618, 18808), (2351, 12944), (3236, 9404), (4702, 6472)]