172392784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{633797}}^1$

素因数の和:633822

約数の個数: 20

約数和(自身を含む): 353659284

約数和(自身を除く): 181266500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 633797, 1267594, 2535188, 5070376, 10140752, 10774549, 21549098, 43098196, 86196392, 172392784]

約数ペア:

[(1, 172392784), (2, 86196392), (4, 43098196), (8, 21549098), (16, 10774549), (17, 10140752), (34, 5070376), (68, 2535188), (136, 1267594), (272, 633797)]