40274488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 80439480

約数和(自身を除く): 40164992

約数列:

[1, 2, 4, 8, 43, 47, 53, 86, 94, 106, 172, 188, 212, 344, 376, 424, 2021, 2209, 2279, 2491, 4042, 4418, 4558, 4982, 8084, 8836, 9116, 9964, 16168, 17672, 18232, 19928, 94987, 107113, 117077, 189974, 214226, 234154, 379948, 428452, 468308, 759896, 856904, 936616, 5034311, 10068622, 20137244, 40274488]

約数ペア:

[(1, 40274488), (2, 20137244), (4, 10068622), (8, 5034311), (43, 936616), (47, 856904), (53, 759896), (86, 468308), (94, 428452), (106, 379948), (172, 234154), (188, 214226), (212, 189974), (344, 117077), (376, 107113), (424, 94987), (2021, 19928), (2209, 18232), (2279, 17672), (2491, 16168), (4042, 9964), (4418, 9116), (4558, 8836), (4982, 8084)]