26860540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191861}}^1$

素因数の和:191877

約数の個数: 24

約数和(自身を含む): 64465632

約数和(自身を除く): 37605092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191861, 383722, 767444, 959305, 1343027, 1918610, 2686054, 3837220, 5372108, 6715135, 13430270, 26860540]

約数ペア:

[(1, 26860540), (2, 13430270), (4, 6715135), (5, 5372108), (7, 3837220), (10, 2686054), (14, 1918610), (20, 1343027), (28, 959305), (35, 767444), (70, 383722), (140, 191861)]