513249816

素因数分解:

$2^3\times 3^1\times {\mathrm{21385409}}^1$

素因数の和:21385418

約数の個数: 16

約数和(自身を含む): 1283124600

約数和(自身を除く): 769874784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21385409, 42770818, 64156227, 85541636, 128312454, 171083272, 256624908, 513249816]

約数ペア:

[(1, 513249816), (2, 256624908), (3, 171083272), (4, 128312454), (6, 85541636), (8, 64156227), (12, 42770818), (24, 21385409)]