1721380020872

素因数分解:

$2^3\times {\mathrm{6863}}^1\times {\mathrm{31352543}}^1$

素因数の和:31359412

約数の個数: 16

約数和(自身を含む): 3228057930240

約数和(自身を除く): 1506677909368

約数列:

[1, 2, 4, 8, 6863, 13726, 27452, 54904, 31352543, 62705086, 125410172, 250820344, 215172502609, 430345005218, 860690010436, 1721380020872]

約数ペア:

[(1, 1721380020872), (2, 860690010436), (4, 430345005218), (8, 215172502609), (6863, 250820344), (13726, 125410172), (27452, 62705086), (54904, 31352543)]