16712540

素因数分解:

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

素因数の和:64301

約数の個数: 24

約数和(自身を含む): 37796640

約数和(自身を除く): 21084100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64279, 128558, 257116, 321395, 642790, 835627, 1285580, 1671254, 3342508, 4178135, 8356270, 16712540]

約数ペア:

[(1, 16712540), (2, 8356270), (4, 4178135), (5, 3342508), (10, 1671254), (13, 1285580), (20, 835627), (26, 642790), (52, 321395), (65, 257116), (130, 128558), (260, 64279)]