69904484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103409}}^1$

素因数の和:103439

約数の個数: 18

約数和(自身を含む): 132468210

約数和(自身を除く): 62563726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 103409, 206818, 413636, 1344317, 2688634, 5377268, 17476121, 34952242, 69904484]

約数ペア:

[(1, 69904484), (2, 34952242), (4, 17476121), (13, 5377268), (26, 2688634), (52, 1344317), (169, 413636), (338, 206818), (676, 103409)]