25681502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 26020258

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 67, 77, 131, 133, 134, 154, 209, 262, 266, 418, 469, 737, 917, 938, 1273, 1441, 1463, 1474, 1834, 2489, 2546, 2882, 2926, 4978, 5159, 8777, 8911, 10087, 10318, 14003, 17423, 17554, 17822, 20174, 27379, 28006, 34846, 54758, 61439, 96547, 98021, 122878, 166763, 191653, 193094, 196042, 333526, 383306, 675829, 1167341, 1351658, 1834393, 2334682, 3668786, 12840751, 25681502]

約数ペア:

[(1, 25681502), (2, 12840751), (7, 3668786), (11, 2334682), (14, 1834393), (19, 1351658), (22, 1167341), (38, 675829), (67, 383306), (77, 333526), (131, 196042), (133, 193094), (134, 191653), (154, 166763), (209, 122878), (262, 98021), (266, 96547), (418, 61439), (469, 54758), (737, 34846), (917, 28006), (938, 27379), (1273, 20174), (1441, 17822), (1463, 17554), (1474, 17423), (1834, 14003), (2489, 10318), (2546, 10087), (2882, 8911), (2926, 8777), (4978, 5159)]