1253402488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{634313}}^1$

素因数の和:634351

約数の個数: 32

約数和(自身を含む): 2664118800

約数和(自身を除く): 1410716312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 634313, 1268626, 2537252, 5074504, 8246069, 12051947, 16492138, 24103894, 32984276, 48207788, 65968552, 96415576, 156675311, 313350622, 626701244, 1253402488]

約数ペア:

[(1, 1253402488), (2, 626701244), (4, 313350622), (8, 156675311), (13, 96415576), (19, 65968552), (26, 48207788), (38, 32984276), (52, 24103894), (76, 16492138), (104, 12051947), (152, 8246069), (247, 5074504), (494, 2537252), (988, 1268626), (1976, 634313)]