2009481938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 3155023872

約数和(自身を除く): 1145541934

約数列:

[1, 2, 31, 62, 113, 226, 233, 466, 1231, 2462, 3503, 7006, 7223, 14446, 26329, 38161, 52658, 76322, 139103, 278206, 286823, 573646, 816199, 1632398, 4312193, 8624386, 8891513, 17783026, 32410999, 64821998, 1004740969, 2009481938]

約数ペア:

[(1, 2009481938), (2, 1004740969), (31, 64821998), (62, 32410999), (113, 17783026), (226, 8891513), (233, 8624386), (466, 4312193), (1231, 1632398), (2462, 816199), (3503, 573646), (7006, 286823), (7223, 278206), (14446, 139103), (26329, 76322), (38161, 52658)]