2108485730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16219121}}^1$

素因数の和:16219141

約数の個数: 16

約数和(自身を含む): 4087218744

約数和(自身を除く): 1978733014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16219121, 32438242, 81095605, 162191210, 210848573, 421697146, 1054242865, 2108485730]

約数ペア:

[(1, 2108485730), (2, 1054242865), (5, 421697146), (10, 210848573), (13, 162191210), (26, 81095605), (65, 32438242), (130, 16219121)]