128650886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{997}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 238082880

約数和(自身を除く): 109431994

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 709, 997, 1418, 1994, 4963, 6979, 9217, 9926, 12961, 13958, 18434, 25922, 64519, 90727, 129038, 181454, 706873, 1413746, 4948111, 9189349, 9896222, 18378698, 64325443, 128650886]

約数ペア:

[(1, 128650886), (2, 64325443), (7, 18378698), (13, 9896222), (14, 9189349), (26, 4948111), (91, 1413746), (182, 706873), (709, 181454), (997, 129038), (1418, 90727), (1994, 64519), (4963, 25922), (6979, 18434), (9217, 13958), (9926, 12961)]