251025268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4827409}}^1$

素因数の和:4827426

約数の個数: 12

約数和(自身を含む): 473086180

約数和(自身を除く): 222060912

約数列:

[1, 2, 4, 13, 26, 52, 4827409, 9654818, 19309636, 62756317, 125512634, 251025268]

約数ペア:

[(1, 251025268), (2, 125512634), (4, 62756317), (13, 19309636), (26, 9654818), (52, 4827409)]