25971738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 34411494

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 467, 598, 713, 806, 897, 934, 1209, 1401, 1426, 1794, 2139, 2418, 2802, 4278, 6071, 9269, 10741, 12142, 14477, 18213, 18538, 21482, 27807, 28954, 32223, 36426, 43431, 55614, 64446, 86862, 139633, 188201, 279266, 332971, 376402, 418899, 564603, 665942, 837798, 998913, 1129206, 1997826, 4328623, 8657246, 12985869, 25971738]

約数ペア:

[(1, 25971738), (2, 12985869), (3, 8657246), (6, 4328623), (13, 1997826), (23, 1129206), (26, 998913), (31, 837798), (39, 665942), (46, 564603), (62, 418899), (69, 376402), (78, 332971), (93, 279266), (138, 188201), (186, 139633), (299, 86862), (403, 64446), (467, 55614), (598, 43431), (713, 36426), (806, 32223), (897, 28954), (934, 27807), (1209, 21482), (1401, 18538), (1426, 18213), (1794, 14477), (2139, 12142), (2418, 10741), (2802, 9269), (4278, 6071)]