131150516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{108929}}^1$

素因数の和:108983

約数の個数: 24

約数和(自身を含む): 268403520

約数和(自身を除く): 137253004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 108929, 217858, 435716, 762503, 1525006, 3050012, 4683947, 9367894, 18735788, 32787629, 65575258, 131150516]

約数ペア:

[(1, 131150516), (2, 65575258), (4, 32787629), (7, 18735788), (14, 9367894), (28, 4683947), (43, 3050012), (86, 1525006), (172, 762503), (301, 435716), (602, 217858), (1204, 108929)]