291239570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1266259}}^1$

素因数の和:1266289

約数の個数: 16

約数和(自身を含む): 547024320

約数和(自身を除く): 255784750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1266259, 2532518, 6331295, 12662590, 29123957, 58247914, 145619785, 291239570]

約数ペア:

[(1, 291239570), (2, 145619785), (5, 58247914), (10, 29123957), (23, 12662590), (46, 6331295), (115, 2532518), (230, 1266259)]