140404976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2433

約数の個数: 40

約数和(自身を含む): 281611440

約数和(自身を除く): 141206464

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 2293, 3827, 4586, 7654, 9172, 15308, 18344, 30616, 36688, 61232, 98599, 197198, 204077, 394396, 408154, 788792, 816308, 1577584, 1632616, 3265232, 8775311, 17550622, 35101244, 70202488, 140404976]

約数ペア:

[(1, 140404976), (2, 70202488), (4, 35101244), (8, 17550622), (16, 8775311), (43, 3265232), (86, 1632616), (89, 1577584), (172, 816308), (178, 788792), (344, 408154), (356, 394396), (688, 204077), (712, 197198), (1424, 98599), (2293, 61232), (3827, 36688), (4586, 30616), (7654, 18344), (9172, 15308)]