15206884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 18379676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 509, 679, 1018, 1067, 1358, 2036, 2134, 2716, 3563, 4268, 5599, 7126, 7469, 11198, 14252, 14938, 22396, 29876, 39193, 49373, 78386, 98746, 156772, 197492, 345611, 543103, 691222, 1086206, 1382444, 2172412, 3801721, 7603442, 15206884]

約数ペア:

[(1, 15206884), (2, 7603442), (4, 3801721), (7, 2172412), (11, 1382444), (14, 1086206), (22, 691222), (28, 543103), (44, 345611), (77, 197492), (97, 156772), (154, 98746), (194, 78386), (308, 49373), (388, 39193), (509, 29876), (679, 22396), (1018, 14938), (1067, 14252), (1358, 11198), (2036, 7469), (2134, 7126), (2716, 5599), (3563, 4268)]