253827938

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6487

約数の個数: 48

約数和(自身を含む): 492436224

約数和(自身を除く): 238608286

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 6427, 12854, 19747, 39494, 44989, 83551, 89978, 167102, 199237, 314923, 398474, 584857, 629846, 1169714, 1394659, 2590081, 2789318, 4093999, 5180162, 8187998, 9762613, 18130567, 19525226, 36261134, 126913969, 253827938]

約数ペア:

[(1, 253827938), (2, 126913969), (7, 36261134), (13, 19525226), (14, 18130567), (26, 9762613), (31, 8187998), (49, 5180162), (62, 4093999), (91, 2789318), (98, 2590081), (182, 1394659), (217, 1169714), (403, 629846), (434, 584857), (637, 398474), (806, 314923), (1274, 199237), (1519, 167102), (2821, 89978), (3038, 83551), (5642, 44989), (6427, 39494), (12854, 19747)]