30661072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{147409}}^1$

素因数の和:147430

約数の個数: 20

約数和(自身を含む): 63975940

約数和(自身を除く): 33314868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 147409, 294818, 589636, 1179272, 1916317, 2358544, 3832634, 7665268, 15330536, 30661072]

約数ペア:

[(1, 30661072), (2, 15330536), (4, 7665268), (8, 3832634), (13, 2358544), (16, 1916317), (26, 1179272), (52, 589636), (104, 294818), (208, 147409)]