139512772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 291171328

約数和(自身を除く): 151658556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 1657, 2716, 3007, 3314, 6014, 6628, 11599, 12028, 21049, 23198, 42098, 46396, 51367, 84196, 102734, 160729, 205468, 321458, 359569, 642916, 719138, 1125103, 1438276, 2250206, 4500412, 4982599, 9965198, 19930396, 34878193, 69756386, 139512772]

約数ペア:

[(1, 139512772), (2, 69756386), (4, 34878193), (7, 19930396), (14, 9965198), (28, 4982599), (31, 4500412), (62, 2250206), (97, 1438276), (124, 1125103), (194, 719138), (217, 642916), (388, 359569), (434, 321458), (679, 205468), (868, 160729), (1358, 102734), (1657, 84196), (2716, 51367), (3007, 46396), (3314, 42098), (6014, 23198), (6628, 21049), (11599, 12028)]