12887776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 17594144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 47, 76, 82, 88, 94, 152, 164, 176, 188, 209, 304, 328, 352, 376, 418, 451, 517, 608, 656, 752, 779, 836, 893, 902, 1034, 1312, 1504, 1558, 1672, 1786, 1804, 1927, 2068, 3116, 3344, 3572, 3608, 3854, 4136, 6232, 6688, 7144, 7216, 7708, 8272, 8569, 9823, 12464, 14288, 14432, 15416, 16544, 17138, 19646, 21197, 24928, 28576, 30832, 34276, 36613, 39292, 42394, 61664, 68552, 73226, 78584, 84788, 137104, 146452, 157168, 169576, 274208, 292904, 314336, 339152, 402743, 585808, 678304, 805486, 1171616, 1610972, 3221944, 6443888, 12887776]

約数ペア:

[(1, 12887776), (2, 6443888), (4, 3221944), (8, 1610972), (11, 1171616), (16, 805486), (19, 678304), (22, 585808), (32, 402743), (38, 339152), (41, 314336), (44, 292904), (47, 274208), (76, 169576), (82, 157168), (88, 146452), (94, 137104), (152, 84788), (164, 78584), (176, 73226), (188, 68552), (209, 61664), (304, 42394), (328, 39292), (352, 36613), (376, 34276), (418, 30832), (451, 28576), (517, 24928), (608, 21197), (656, 19646), (752, 17138), (779, 16544), (836, 15416), (893, 14432), (902, 14288), (1034, 12464), (1312, 9823), (1504, 8569), (1558, 8272), (1672, 7708), (1786, 7216), (1804, 7144), (1927, 6688), (2068, 6232), (3116, 4136), (3344, 3854), (3572, 3608)]