3456784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 7187040

約数和(自身を除く): 3730256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 137, 152, 166, 274, 304, 332, 548, 664, 1096, 1328, 1577, 2192, 2603, 3154, 5206, 6308, 10412, 11371, 12616, 20824, 22742, 25232, 41648, 45484, 90968, 181936, 216049, 432098, 864196, 1728392, 3456784]

約数ペア:

[(1, 3456784), (2, 1728392), (4, 864196), (8, 432098), (16, 216049), (19, 181936), (38, 90968), (76, 45484), (83, 41648), (137, 25232), (152, 22742), (166, 20824), (274, 12616), (304, 11371), (332, 10412), (548, 6308), (664, 5206), (1096, 3154), (1328, 2603), (1577, 2192)]