489412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 1091664

約数和(自身を除く): 602252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 227, 308, 454, 539, 908, 1078, 1589, 2156, 2497, 3178, 4994, 6356, 9988, 11123, 17479, 22246, 34958, 44492, 69916, 122353, 244706, 489412]

約数ペア:

[(1, 489412), (2, 244706), (4, 122353), (7, 69916), (11, 44492), (14, 34958), (22, 22246), (28, 17479), (44, 11123), (49, 9988), (77, 6356), (98, 4994), (154, 3178), (196, 2497), (227, 2156), (308, 1589), (454, 1078), (539, 908)]