51105730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393121}}^1$

素因数の和:393141

約数の個数: 16

約数和(自身を含む): 99066744

約数和(自身を除く): 47961014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393121, 786242, 1965605, 3931210, 5110573, 10221146, 25552865, 51105730]

約数ペア:

[(1, 51105730), (2, 25552865), (5, 10221146), (10, 5110573), (13, 3931210), (26, 1965605), (65, 786242), (130, 393121)]