172305392

素因数分解:

$2^4\times 7^1\times {\mathrm{1538441}}^1$

素因数の和:1538456

約数の個数: 20

約数和(自身を含む): 381533616

約数和(自身を除く): 209228224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1538441, 3076882, 6153764, 10769087, 12307528, 21538174, 24615056, 43076348, 86152696, 172305392]

約数ペア:

[(1, 172305392), (2, 86152696), (4, 43076348), (7, 24615056), (8, 21538174), (14, 12307528), (16, 10769087), (28, 6153764), (56, 3076882), (112, 1538441)]