25854248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 32621272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 281, 371, 424, 434, 562, 742, 868, 1124, 1484, 1643, 1736, 1967, 2248, 2968, 3286, 3934, 6572, 7868, 8711, 11501, 13144, 14893, 15736, 17422, 23002, 29786, 34844, 46004, 59572, 60977, 69688, 92008, 104251, 119144, 121954, 208502, 243908, 417004, 461683, 487816, 834008, 923366, 1846732, 3231781, 3693464, 6463562, 12927124, 25854248]

約数ペア:

[(1, 25854248), (2, 12927124), (4, 6463562), (7, 3693464), (8, 3231781), (14, 1846732), (28, 923366), (31, 834008), (53, 487816), (56, 461683), (62, 417004), (106, 243908), (124, 208502), (212, 121954), (217, 119144), (248, 104251), (281, 92008), (371, 69688), (424, 60977), (434, 59572), (562, 46004), (742, 34844), (868, 29786), (1124, 23002), (1484, 17422), (1643, 15736), (1736, 14893), (1967, 13144), (2248, 11501), (2968, 8711), (3286, 7868), (3934, 6572)]