2851216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 5937120

約数和(自身を除く): 3085904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 113, 152, 166, 226, 304, 332, 452, 664, 904, 1328, 1577, 1808, 2147, 3154, 4294, 6308, 8588, 9379, 12616, 17176, 18758, 25232, 34352, 37516, 75032, 150064, 178201, 356402, 712804, 1425608, 2851216]

約数ペア:

[(1, 2851216), (2, 1425608), (4, 712804), (8, 356402), (16, 178201), (19, 150064), (38, 75032), (76, 37516), (83, 34352), (113, 25232), (152, 18758), (166, 17176), (226, 12616), (304, 9379), (332, 8588), (452, 6308), (664, 4294), (904, 3154), (1328, 2147), (1577, 1808)]