489391058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{103993}}^1$

素因数の和:104189

約数の個数: 16

約数和(自身を含む): 794930136

約数和(自身を除く): 305539078

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 103993, 207986, 1351909, 2703818, 18822733, 37645466, 244695529, 489391058]

約数ペア:

[(1, 489391058), (2, 244695529), (13, 37645466), (26, 18822733), (181, 2703818), (362, 1351909), (2353, 207986), (4706, 103993)]