215785492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4149721}}^1$

素因数の和:4149738

約数の個数: 12

約数和(自身を含む): 406672756

約数和(自身を除く): 190887264

約数列:

[1, 2, 4, 13, 26, 52, 4149721, 8299442, 16598884, 53946373, 107892746, 215785492]

約数ペア:

[(1, 215785492), (2, 107892746), (4, 53946373), (13, 16598884), (26, 8299442), (52, 4149721)]