12371128718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27988979}}^1$

素因数の和:27989011

約数の個数: 16

約数和(自身を含む): 21159668880

約数和(自身を除く): 8788540162

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27988979, 55977958, 363856727, 475812643, 727713454, 951625286, 6185564359, 12371128718]

約数ペア:

[(1, 12371128718), (2, 6185564359), (13, 951625286), (17, 727713454), (26, 475812643), (34, 363856727), (221, 55977958), (442, 27988979)]