290604886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53479}}^1$

素因数の和:53524

約数の個数: 32

約数和(自身を含む): 539078400

約数和(自身を除く): 248473514

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 53479, 106958, 588269, 695227, 1016101, 1176538, 1390454, 2032202, 7647497, 11177111, 13209313, 15294994, 22354222, 26418626, 145302443, 290604886]

約数ペア:

[(1, 290604886), (2, 145302443), (11, 26418626), (13, 22354222), (19, 15294994), (22, 13209313), (26, 11177111), (38, 7647497), (143, 2032202), (209, 1390454), (247, 1176538), (286, 1016101), (418, 695227), (494, 588269), (2717, 106958), (5434, 53479)]