39790782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 50784066

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 414, 431, 446, 669, 862, 1293, 1338, 2007, 2586, 3879, 4014, 5129, 7758, 9913, 10258, 15387, 19826, 29739, 30774, 46161, 59478, 89217, 92322, 96113, 178434, 192226, 288339, 576678, 865017, 1730034, 2210599, 4421198, 6631797, 13263594, 19895391, 39790782]

約数ペア:

[(1, 39790782), (2, 19895391), (3, 13263594), (6, 6631797), (9, 4421198), (18, 2210599), (23, 1730034), (46, 865017), (69, 576678), (138, 288339), (207, 192226), (223, 178434), (414, 96113), (431, 92322), (446, 89217), (669, 59478), (862, 46161), (1293, 30774), (1338, 29739), (2007, 19826), (2586, 15387), (3879, 10258), (4014, 9913), (5129, 7758)]