395581984

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{21277}}^1$

素因数の和:21377

約数の個数: 48

約数和(自身を含む): 900825408

約数和(自身を除く): 505243424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 18592, 21277, 42554, 85108, 148939, 170216, 297878, 340432, 595756, 680864, 1191512, 1765991, 2383024, 3531982, 4766048, 7063964, 12361937, 14127928, 24723874, 28255856, 49447748, 56511712, 98895496, 197790992, 395581984]

約数ペア:

[(1, 395581984), (2, 197790992), (4, 98895496), (7, 56511712), (8, 49447748), (14, 28255856), (16, 24723874), (28, 14127928), (32, 12361937), (56, 7063964), (83, 4766048), (112, 3531982), (166, 2383024), (224, 1765991), (332, 1191512), (581, 680864), (664, 595756), (1162, 340432), (1328, 297878), (2324, 170216), (2656, 148939), (4648, 85108), (9296, 42554), (18592, 21277)]