25428156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 70371840

約数和(自身を除く): 44943684

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 373, 437, 494, 598, 741, 746, 874, 897, 988, 1119, 1196, 1311, 1482, 1492, 1748, 1794, 2238, 2622, 2964, 3588, 4476, 4849, 5244, 5681, 7087, 8579, 9698, 11362, 14174, 14547, 17043, 17158, 19396, 21261, 22724, 25737, 28348, 29094, 34086, 34316, 42522, 51474, 58188, 68172, 85044, 92131, 102948, 111527, 163001, 184262, 223054, 276393, 326002, 334581, 368524, 446108, 489003, 552786, 652004, 669162, 978006, 1105572, 1338324, 1956012, 2119013, 4238026, 6357039, 8476052, 12714078, 25428156]

約数ペア:

[(1, 25428156), (2, 12714078), (3, 8476052), (4, 6357039), (6, 4238026), (12, 2119013), (13, 1956012), (19, 1338324), (23, 1105572), (26, 978006), (38, 669162), (39, 652004), (46, 552786), (52, 489003), (57, 446108), (69, 368524), (76, 334581), (78, 326002), (92, 276393), (114, 223054), (138, 184262), (156, 163001), (228, 111527), (247, 102948), (276, 92131), (299, 85044), (373, 68172), (437, 58188), (494, 51474), (598, 42522), (741, 34316), (746, 34086), (874, 29094), (897, 28348), (988, 25737), (1119, 22724), (1196, 21261), (1311, 19396), (1482, 17158), (1492, 17043), (1748, 14547), (1794, 14174), (2238, 11362), (2622, 9698), (2964, 8579), (3588, 7087), (4476, 5681), (4849, 5244)]