140276976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{417491}}^1$

素因数の和:417509

約数の個数: 40

約数和(自身を含む): 414152064

約数和(自身を除く): 273875088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 417491, 834982, 1252473, 1669964, 2504946, 2922437, 3339928, 5009892, 5844874, 6679856, 8767311, 10019784, 11689748, 17534622, 20039568, 23379496, 35069244, 46758992, 70138488, 140276976]

約数ペア:

[(1, 140276976), (2, 70138488), (3, 46758992), (4, 35069244), (6, 23379496), (7, 20039568), (8, 17534622), (12, 11689748), (14, 10019784), (16, 8767311), (21, 6679856), (24, 5844874), (28, 5009892), (42, 3339928), (48, 2922437), (56, 2504946), (84, 1669964), (112, 1252473), (168, 834982), (336, 417491)]