129121210

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{29147}}^1$

素因数の和:29597

約数の個数: 16

約数和(自身を含む): 232950816

約数和(自身を除く): 103829606

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 29147, 58294, 145735, 291470, 12912121, 25824242, 64560605, 129121210]

約数ペア:

[(1, 129121210), (2, 64560605), (5, 25824242), (10, 12912121), (443, 291470), (886, 145735), (2215, 58294), (4430, 29147)]