39382421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 8880619

約数列:

[1, 13, 17, 19, 83, 113, 221, 247, 323, 1079, 1411, 1469, 1577, 1921, 2147, 4199, 9379, 18343, 20501, 24973, 26809, 27911, 36499, 121927, 159443, 178201, 348517, 474487, 2072759, 2316613, 3029417, 39382421]

約数ペア:

[(1, 39382421), (13, 3029417), (17, 2316613), (19, 2072759), (83, 474487), (113, 348517), (221, 178201), (247, 159443), (323, 121927), (1079, 36499), (1411, 27911), (1469, 26809), (1577, 24973), (1921, 20501), (2147, 18343), (4199, 9379)]