8356270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64279}}^1$

素因数の和:64299

約数の個数: 16

約数和(自身を含む): 16198560

約数和(自身を除く): 7842290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 64279, 128558, 321395, 642790, 835627, 1671254, 4178135, 8356270]

約数ペア:

[(1, 8356270), (2, 4178135), (5, 1671254), (10, 835627), (13, 642790), (26, 321395), (65, 128558), (130, 64279)]