9921716

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 20377728

約数和(自身を除く): 10456012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 227, 446, 454, 892, 908, 1561, 1589, 3122, 3178, 6244, 6356, 10927, 11123, 21854, 22246, 43708, 44492, 50621, 101242, 202484, 354347, 708694, 1417388, 2480429, 4960858, 9921716]

約数ペア:

[(1, 9921716), (2, 4960858), (4, 2480429), (7, 1417388), (14, 708694), (28, 354347), (49, 202484), (98, 101242), (196, 50621), (223, 44492), (227, 43708), (446, 22246), (454, 21854), (892, 11123), (908, 10927), (1561, 6356), (1589, 6244), (3122, 3178)]