13481270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122557}}^1$

素因数の和:122575

約数の個数: 16

約数和(自身を含む): 26472528

約数和(自身を除く): 12991258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 122557, 245114, 612785, 1225570, 1348127, 2696254, 6740635, 13481270]

約数ペア:

[(1, 13481270), (2, 6740635), (5, 2696254), (10, 1348127), (11, 1225570), (22, 612785), (55, 245114), (110, 122557)]