71380712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686353}}^1$

素因数の和:686372

約数の個数: 16

約数和(自身を含む): 144134340

約数和(自身を除く): 72753628

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686353, 1372706, 2745412, 5490824, 8922589, 17845178, 35690356, 71380712]

約数ペア:

[(1, 71380712), (2, 35690356), (4, 17845178), (8, 8922589), (13, 5490824), (26, 2745412), (52, 1372706), (104, 686353)]