3989510361004

素因数分解:

$2^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{947}}^1\times {\mathrm{60889}}^1$

素因数の和:62207

約数の個数: 72

約数和(自身を含む): 8153244555120

約数和(自身を除く): 4163734194116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 353, 706, 947, 1412, 1894, 2471, 3788, 4942, 6629, 9884, 13258, 17297, 26516, 34594, 46403, 60889, 69188, 92806, 121778, 185612, 243556, 334291, 426223, 668582, 852446, 1337164, 1704892, 2340037, 2983561, 4680074, 5967122, 9360148, 11934244, 16380259, 21493817, 32760518, 42987634, 57661883, 65521036, 85975268, 115323766, 150456719, 230647532, 300913438, 403633181, 601826876, 807266362, 1053197033, 1614532724, 2106394066, 2825432267, 4212788132, 5650864534, 11301729068, 20354644699, 40709289398, 81418578796, 142482512893, 284965025786, 569930051572, 997377590251, 1994755180502, 3989510361004]

約数ペア:

[(1, 3989510361004), (2, 1994755180502), (4, 997377590251), (7, 569930051572), (14, 284965025786), (28, 142482512893), (49, 81418578796), (98, 40709289398), (196, 20354644699), (353, 11301729068), (706, 5650864534), (947, 4212788132), (1412, 2825432267), (1894, 2106394066), (2471, 1614532724), (3788, 1053197033), (4942, 807266362), (6629, 601826876), (9884, 403633181), (13258, 300913438), (17297, 230647532), (26516, 150456719), (34594, 115323766), (46403, 85975268), (60889, 65521036), (69188, 57661883), (92806, 42987634), (121778, 32760518), (185612, 21493817), (243556, 16380259), (334291, 11934244), (426223, 9360148), (668582, 5967122), (852446, 4680074), (1337164, 2983561), (1704892, 2340037)]