277991042686

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1987439}}^1$

素因数の和:1987648

約数の個数: 32

約数和(自身を含む): 486143723520

約数和(自身を除く): 208152680834

約数列:

[1, 2, 7, 14, 97, 103, 194, 206, 679, 721, 1358, 1442, 9991, 19982, 69937, 139874, 1987439, 3974878, 13912073, 27824146, 192781583, 204706217, 385563166, 409412434, 1349471081, 1432943519, 2698942162, 2865887038, 19856503049, 39713006098, 138995521343, 277991042686]

約数ペア:

[(1, 277991042686), (2, 138995521343), (7, 39713006098), (14, 19856503049), (97, 2865887038), (103, 2698942162), (194, 1432943519), (206, 1349471081), (679, 409412434), (721, 385563166), (1358, 204706217), (1442, 192781583), (9991, 27824146), (19982, 13912073), (69937, 3974878), (139874, 1987439)]