40878656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7051

約数の個数: 56

約数和(自身を含む): 99852480

約数和(自身を除く): 58973824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 7019, 14038, 28076, 49133, 56152, 91247, 98266, 112304, 182494, 196532, 224608, 364988, 393064, 449216, 638729, 729976, 786128, 1277458, 1459952, 1572256, 2554916, 2919904, 3144512, 5109832, 5839808, 10219664, 20439328, 40878656]

約数ペア:

[(1, 40878656), (2, 20439328), (4, 10219664), (7, 5839808), (8, 5109832), (13, 3144512), (14, 2919904), (16, 2554916), (26, 1572256), (28, 1459952), (32, 1277458), (52, 786128), (56, 729976), (64, 638729), (91, 449216), (104, 393064), (112, 364988), (182, 224608), (208, 196532), (224, 182494), (364, 112304), (416, 98266), (448, 91247), (728, 56152), (832, 49133), (1456, 28076), (2912, 14038), (5824, 7019)]