2145604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1876316

約数列:

[1, 2, 4, 17, 34, 68, 139, 227, 278, 454, 556, 908, 2363, 3859, 4726, 7718, 9452, 15436, 31553, 63106, 126212, 536401, 1072802, 2145604]

約数ペア:

[(1, 2145604), (2, 1072802), (4, 536401), (17, 126212), (34, 63106), (68, 31553), (139, 15436), (227, 9452), (278, 7718), (454, 4726), (556, 3859), (908, 2363)]