2166926645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{901009}}^1$

素因数の和:901064

約数の個数: 16

約数和(自身を含む): 2876023920

約数和(自身を除く): 709097275

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 901009, 4505045, 11713117, 33337333, 58565585, 166686665, 433385329, 2166926645]

約数ペア:

[(1, 2166926645), (5, 433385329), (13, 166686665), (37, 58565585), (65, 33337333), (185, 11713117), (481, 4505045), (2405, 901009)]