3998430070

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{717851}}^1$

素因数の和:718415

約数の個数: 16

約数和(自身を含む): 7210105488

約数和(自身を除く): 3211675418

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 717851, 1435702, 3589255, 7178510, 399843007, 799686014, 1999215035, 3998430070]

約数ペア:

[(1, 3998430070), (2, 1999215035), (5, 799686014), (10, 399843007), (557, 7178510), (1114, 3589255), (2785, 1435702), (5570, 717851)]