12920782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^2$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 23553936

約数和(自身を除く): 10633154

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 466, 1631, 3262, 3961, 7922, 27727, 54289, 55454, 108578, 380023, 760046, 922913, 1845826, 6460391, 12920782]

約数ペア:

[(1, 12920782), (2, 6460391), (7, 1845826), (14, 922913), (17, 760046), (34, 380023), (119, 108578), (233, 55454), (238, 54289), (466, 27727), (1631, 7922), (3262, 3961)]