128900530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171823}}^1$

素因数の和:1171841

約数の個数: 16

約数和(自身を含む): 253113984

約数和(自身を除く): 124213454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1171823, 2343646, 5859115, 11718230, 12890053, 25780106, 64450265, 128900530]

約数ペア:

[(1, 128900530), (2, 64450265), (5, 25780106), (10, 12890053), (11, 11718230), (22, 5859115), (55, 2343646), (110, 1171823)]