2525166

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{409}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 6396000

約数和(自身を除く): 3870834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 409, 441, 686, 818, 882, 1029, 1227, 2058, 2454, 2863, 3087, 3681, 5726, 6174, 7362, 8589, 17178, 20041, 25767, 40082, 51534, 60123, 120246, 140287, 180369, 280574, 360738, 420861, 841722, 1262583, 2525166]

約数ペア:

[(1, 2525166), (2, 1262583), (3, 841722), (6, 420861), (7, 360738), (9, 280574), (14, 180369), (18, 140287), (21, 120246), (42, 60123), (49, 51534), (63, 40082), (98, 25767), (126, 20041), (147, 17178), (294, 8589), (343, 7362), (409, 6174), (441, 5726), (686, 3681), (818, 3087), (882, 2863), (1029, 2454), (1227, 2058)]