1640245217

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1933}}^1\times {\mathrm{5021}}^1$

素因数の和:6980

約数の個数: 12

約数和(自身を含む): 1777396284

約数和(自身を除く): 137151067

約数列:

[1, 13, 169, 1933, 5021, 25129, 65273, 326677, 848549, 9705593, 126172709, 1640245217]

約数ペア:

[(1, 1640245217), (13, 126172709), (169, 9705593), (1933, 848549), (5021, 326677), (25129, 65273)]