2116720994

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1\times {\mathrm{17921}}^1$

素因数の和:18805

約数の個数: 16

約数和(自身を含む): 3222734040

約数和(自身を除く): 1106013046

約数列:

[1, 2, 73, 146, 809, 1618, 17921, 35842, 59057, 118114, 1308233, 2616466, 14498089, 28996178, 1058360497, 2116720994]

約数ペア:

[(1, 2116720994), (2, 1058360497), (73, 28996178), (146, 14498089), (809, 2616466), (1618, 1308233), (17921, 118114), (35842, 59057)]