51681406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 94268160

約数和(自身を除く): 42586754

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 2003, 3686, 4006, 12901, 14021, 25802, 28042, 38057, 76114, 194291, 266399, 388582, 532798, 1360037, 2720074, 3691529, 7383058, 25840703, 51681406]

約数ペア:

[(1, 51681406), (2, 25840703), (7, 7383058), (14, 3691529), (19, 2720074), (38, 1360037), (97, 532798), (133, 388582), (194, 266399), (266, 194291), (679, 76114), (1358, 38057), (1843, 28042), (2003, 25802), (3686, 14021), (4006, 12901)]