129313884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1539451}}^1$

素因数の和:1539465

約数の個数: 24

約数和(自身を含む): 344837248

約数和(自身を除く): 215523364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1539451, 3078902, 4618353, 6157804, 9236706, 10776157, 18473412, 21552314, 32328471, 43104628, 64656942, 129313884]

約数ペア:

[(1, 129313884), (2, 64656942), (3, 43104628), (4, 32328471), (6, 21552314), (7, 18473412), (12, 10776157), (14, 9236706), (21, 6157804), (28, 4618353), (42, 3078902), (84, 1539451)]