164028670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1261759}}^1$

素因数の和:1261779

約数の個数: 16

約数和(自身を含む): 317963520

約数和(自身を除く): 153934850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1261759, 2523518, 6308795, 12617590, 16402867, 32805734, 82014335, 164028670]

約数ペア:

[(1, 164028670), (2, 82014335), (5, 32805734), (10, 16402867), (13, 12617590), (26, 6308795), (65, 2523518), (130, 1261759)]