13903288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 18064712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 179, 266, 292, 358, 511, 532, 584, 716, 1022, 1064, 1253, 1387, 1432, 2044, 2506, 2774, 3401, 4088, 5012, 5548, 6802, 9709, 10024, 11096, 13067, 13604, 19418, 23807, 26134, 27208, 38836, 47614, 52268, 77672, 91469, 95228, 104536, 182938, 190456, 248273, 365876, 496546, 731752, 993092, 1737911, 1986184, 3475822, 6951644, 13903288]

約数ペア:

[(1, 13903288), (2, 6951644), (4, 3475822), (7, 1986184), (8, 1737911), (14, 993092), (19, 731752), (28, 496546), (38, 365876), (56, 248273), (73, 190456), (76, 182938), (133, 104536), (146, 95228), (152, 91469), (179, 77672), (266, 52268), (292, 47614), (358, 38836), (511, 27208), (532, 26134), (584, 23807), (716, 19418), (1022, 13604), (1064, 13067), (1253, 11096), (1387, 10024), (1432, 9709), (2044, 6802), (2506, 5548), (2774, 5012), (3401, 4088)]