2009153212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1427}}^1\times {\mathrm{2909}}^1$

素因数の和:4362

約数の個数: 36

約数和(自身を含む): 3868751880

約数和(自身を除く): 1859598668

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1427, 2854, 2909, 5708, 5818, 11636, 15697, 31394, 31999, 62788, 63998, 127996, 172667, 345334, 351989, 690668, 703978, 1407956, 4151143, 8302286, 16604572, 45662573, 91325146, 182650292, 502288303, 1004576606, 2009153212]

約数ペア:

[(1, 2009153212), (2, 1004576606), (4, 502288303), (11, 182650292), (22, 91325146), (44, 45662573), (121, 16604572), (242, 8302286), (484, 4151143), (1427, 1407956), (2854, 703978), (2909, 690668), (5708, 351989), (5818, 345334), (11636, 172667), (15697, 127996), (31394, 63998), (31999, 62788)]