1330487428

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{2543}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 2348519040

約数和(自身を除く): 1018031612

約数列:

[1, 2, 4, 139, 278, 556, 941, 1882, 2543, 3764, 5086, 10172, 130799, 261598, 353477, 523196, 706954, 1413908, 2392963, 4785926, 9571852, 332621857, 665243714, 1330487428]

約数ペア:

[(1, 1330487428), (2, 665243714), (4, 332621857), (139, 9571852), (278, 4785926), (556, 2392963), (941, 1413908), (1882, 706954), (2543, 523196), (3764, 353477), (5086, 261598), (10172, 130799)]