25687004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27535396

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 149, 188, 262, 298, 329, 524, 596, 658, 917, 1043, 1316, 1834, 2086, 3668, 4172, 6157, 7003, 12314, 14006, 19519, 24628, 28012, 39038, 43099, 49021, 78076, 86198, 98042, 136633, 172396, 196084, 273266, 546532, 917393, 1834786, 3669572, 6421751, 12843502, 25687004]

約数ペア:

[(1, 25687004), (2, 12843502), (4, 6421751), (7, 3669572), (14, 1834786), (28, 917393), (47, 546532), (94, 273266), (131, 196084), (149, 172396), (188, 136633), (262, 98042), (298, 86198), (329, 78076), (524, 49021), (596, 43099), (658, 39038), (917, 28012), (1043, 24628), (1316, 19519), (1834, 14006), (2086, 12314), (3668, 7003), (4172, 6157)]