129454828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7127}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 239500800

約数和(自身を除く): 110045972

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 7127, 9082, 14254, 18164, 28508, 135413, 270826, 541652, 1703353, 3406706, 6813412, 32363707, 64727414, 129454828]

約数ペア:

[(1, 129454828), (2, 64727414), (4, 32363707), (19, 6813412), (38, 3406706), (76, 1703353), (239, 541652), (478, 270826), (956, 135413), (4541, 28508), (7127, 18164), (9082, 14254)]