493309154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{109673}}^1$

素因数の和:109861

約数の個数: 16

約数和(自身を含む): 801497592

約数和(自身を除く): 308188438

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 109673, 219346, 1425749, 2851498, 18973429, 37946858, 246654577, 493309154]

約数ペア:

[(1, 493309154), (2, 246654577), (13, 37946858), (26, 18973429), (173, 2851498), (346, 1425749), (2249, 219346), (4498, 109673)]