1520241998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{399433}}^1$

素因数の和:399619

約数の個数: 16

約数和(自身を含む): 2502054576

約数和(自身を除く): 981812578

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 399433, 798866, 4393763, 8787526, 69101909, 138203818, 760120999, 1520241998]

約数ペア:

[(1, 1520241998), (2, 760120999), (11, 138203818), (22, 69101909), (173, 8787526), (346, 4393763), (1903, 798866), (3806, 399433)]