258673884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3079451}}^1$

素因数の和:3079465

約数の個数: 24

約数和(自身を含む): 689797248

約数和(自身を除く): 431123364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3079451, 6158902, 9238353, 12317804, 18476706, 21556157, 36953412, 43112314, 64668471, 86224628, 129336942, 258673884]

約数ペア:

[(1, 258673884), (2, 129336942), (3, 86224628), (4, 64668471), (6, 43112314), (7, 36953412), (12, 21556157), (14, 18476706), (21, 12317804), (28, 9238353), (42, 6158902), (84, 3079451)]