489260018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{97501}}^1$

素因数の和:97709

約数の個数: 16

約数和(自身を含む): 794446296

約数和(自身を除く): 305186278

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 97501, 195002, 1267513, 2535026, 18817693, 37635386, 244630009, 489260018]

約数ペア:

[(1, 489260018), (2, 244630009), (13, 37635386), (26, 18817693), (193, 2535026), (386, 1267513), (2509, 195002), (5018, 97501)]