8439964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 16073568

約数和(自身を除く): 7633604

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 1607, 2626, 3214, 5252, 6428, 20891, 41782, 83564, 162307, 324614, 649228, 2109991, 4219982, 8439964]

約数ペア:

[(1, 8439964), (2, 4219982), (4, 2109991), (13, 649228), (26, 324614), (52, 162307), (101, 83564), (202, 41782), (404, 20891), (1313, 6428), (1607, 5252), (2626, 3214)]