9780004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6115

約数の個数: 24

約数和(自身を含む): 19029248

約数和(自身を除く): 9249244

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 6067, 12134, 24268, 78871, 157742, 188077, 315484, 376154, 752308, 2445001, 4890002, 9780004]

約数ペア:

[(1, 9780004), (2, 4890002), (4, 2445001), (13, 752308), (26, 376154), (31, 315484), (52, 188077), (62, 157742), (124, 78871), (403, 24268), (806, 12134), (1612, 6067)]