620199296638

素因数分解:

$2^1\times {\mathrm{499}}^1\times {\mathrm{2351}}^1\times {\mathrm{264331}}^1$

素因数の和:267183

約数の個数: 16

約数和(自身を含む): 932563296000

約数和(自身を除く): 312363999362

約数列:

[1, 2, 499, 998, 2351, 4702, 264331, 528662, 1173149, 2346298, 131901169, 263802338, 621442181, 1242884362, 310099648319, 620199296638]

約数ペア:

[(1, 620199296638), (2, 310099648319), (499, 1242884362), (998, 621442181), (2351, 263802338), (4702, 131901169), (264331, 2346298), (528662, 1173149)]