1209870826

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1\times {\mathrm{2389}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 1823617800

約数和(自身を除く): 613746974

約数列:

[1, 2, 313, 626, 809, 1618, 2389, 4778, 253217, 506434, 747757, 1495514, 1932701, 3865402, 604935413, 1209870826]

約数ペア:

[(1, 1209870826), (2, 604935413), (313, 3865402), (626, 1932701), (809, 1495514), (1618, 747757), (2389, 506434), (4778, 253217)]