804905854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{237997}}^1$

素因数の和:238107

約数の個数: 16

約数和(自身を含む): 1285189200

約数和(自身を除く): 480283346

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 237997, 475994, 4521943, 9043886, 21181733, 42363466, 402452927, 804905854]

約数ペア:

[(1, 804905854), (2, 402452927), (19, 42363466), (38, 21181733), (89, 9043886), (178, 4521943), (1691, 475994), (3382, 237997)]