25039532

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 27215188

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 359, 371, 658, 718, 742, 1316, 1436, 1484, 2491, 2513, 4982, 5026, 9964, 10052, 16873, 17437, 19027, 33746, 34874, 38054, 67492, 69748, 76108, 118111, 133189, 236222, 266378, 472444, 532756, 894269, 1788538, 3577076, 6259883, 12519766, 25039532]

約数ペア:

[(1, 25039532), (2, 12519766), (4, 6259883), (7, 3577076), (14, 1788538), (28, 894269), (47, 532756), (53, 472444), (94, 266378), (106, 236222), (188, 133189), (212, 118111), (329, 76108), (359, 69748), (371, 67492), (658, 38054), (718, 34874), (742, 33746), (1316, 19027), (1436, 17437), (1484, 16873), (2491, 10052), (2513, 9964), (4982, 5026)]