16408941380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63111313}}^1$

素因数の和:63111335

約数の個数: 24

約数和(自身を含む): 37109452632

約数和(自身を除く): 20700511252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63111313, 126222626, 252445252, 315556565, 631113130, 820447069, 1262226260, 1640894138, 3281788276, 4102235345, 8204470690, 16408941380]

約数ペア:

[(1, 16408941380), (2, 8204470690), (4, 4102235345), (5, 3281788276), (10, 1640894138), (13, 1262226260), (20, 820447069), (26, 631113130), (52, 315556565), (65, 252445252), (130, 126222626), (260, 63111313)]