2785786990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39796957}}^1$

素因数の和:39796971

約数の個数: 16

約数和(自身を含む): 5730761952

約数和(自身を除く): 2944974962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39796957, 79593914, 198984785, 278578699, 397969570, 557157398, 1392893495, 2785786990]

約数ペア:

[(1, 2785786990), (2, 1392893495), (5, 557157398), (7, 397969570), (10, 278578699), (14, 198984785), (35, 79593914), (70, 39796957)]