1640580019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{125821}}^1$

素因数の和:125910

約数の個数: 16

約数和(自身を含む): 1902428640

約数和(自身を除く): 261848621

約数列:

[1, 13, 17, 59, 221, 767, 1003, 13039, 125821, 1635673, 2138957, 7423439, 27806441, 96504707, 126198463, 1640580019]

約数ペア:

[(1, 1640580019), (13, 126198463), (17, 96504707), (59, 27806441), (221, 7423439), (767, 2138957), (1003, 1635673), (13039, 125821)]