11973724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 13669796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 317, 497, 532, 634, 994, 1268, 1349, 1988, 2219, 2698, 4438, 5396, 6023, 8876, 9443, 12046, 18886, 22507, 24092, 37772, 42161, 45014, 84322, 90028, 157549, 168644, 315098, 427633, 630196, 855266, 1710532, 2993431, 5986862, 11973724]

約数ペア:

[(1, 11973724), (2, 5986862), (4, 2993431), (7, 1710532), (14, 855266), (19, 630196), (28, 427633), (38, 315098), (71, 168644), (76, 157549), (133, 90028), (142, 84322), (266, 45014), (284, 42161), (317, 37772), (497, 24092), (532, 22507), (634, 18886), (994, 12046), (1268, 9443), (1349, 8876), (1988, 6023), (2219, 5396), (2698, 4438)]