9941408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11014912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 197, 304, 332, 394, 608, 664, 788, 1328, 1576, 1577, 2656, 3152, 3154, 3743, 6304, 6308, 7486, 12616, 14972, 16351, 25232, 29944, 32702, 50464, 59888, 65404, 119776, 130808, 261616, 310669, 523232, 621338, 1242676, 2485352, 4970704, 9941408]

約数ペア:

[(1, 9941408), (2, 4970704), (4, 2485352), (8, 1242676), (16, 621338), (19, 523232), (32, 310669), (38, 261616), (76, 130808), (83, 119776), (152, 65404), (166, 59888), (197, 50464), (304, 32702), (332, 29944), (394, 25232), (608, 16351), (664, 14972), (788, 12616), (1328, 7486), (1576, 6308), (1577, 6304), (2656, 3743), (3152, 3154)]