26149396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 59740800

約数和(自身を除く): 33591404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 199, 247, 266, 361, 364, 398, 494, 532, 722, 796, 988, 1393, 1444, 1729, 2527, 2587, 2786, 3458, 3781, 4693, 5054, 5174, 5572, 6916, 7562, 9386, 10108, 10348, 15124, 18109, 18772, 26467, 32851, 36218, 49153, 52934, 65702, 71839, 72436, 98306, 105868, 131404, 143678, 196612, 287356, 344071, 502873, 688142, 933907, 1005746, 1376284, 1867814, 2011492, 3735628, 6537349, 13074698, 26149396]

約数ペア:

[(1, 26149396), (2, 13074698), (4, 6537349), (7, 3735628), (13, 2011492), (14, 1867814), (19, 1376284), (26, 1005746), (28, 933907), (38, 688142), (52, 502873), (76, 344071), (91, 287356), (133, 196612), (182, 143678), (199, 131404), (247, 105868), (266, 98306), (361, 72436), (364, 71839), (398, 65702), (494, 52934), (532, 49153), (722, 36218), (796, 32851), (988, 26467), (1393, 18772), (1444, 18109), (1729, 15124), (2527, 10348), (2587, 10108), (2786, 9386), (3458, 7562), (3781, 6916), (4693, 5572), (5054, 5174)]