12642028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15569}}^1$

素因数の和:15609

約数の個数: 24

約数和(自身を含む): 26157600

約数和(自身を除く): 13515572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 15569, 31138, 62276, 108983, 217966, 435932, 451501, 903002, 1806004, 3160507, 6321014, 12642028]

約数ペア:

[(1, 12642028), (2, 6321014), (4, 3160507), (7, 1806004), (14, 903002), (28, 451501), (29, 435932), (58, 217966), (116, 108983), (203, 62276), (406, 31138), (812, 15569)]