309948884

素因数分解:

$2^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{9007}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 620471040

約数和(自身を除く): 310522156

約数列:

[1, 2, 4, 7, 14, 28, 1229, 2458, 4916, 8603, 9007, 17206, 18014, 34412, 36028, 63049, 126098, 252196, 11069603, 22139206, 44278412, 77487221, 154974442, 309948884]

約数ペア:

[(1, 309948884), (2, 154974442), (4, 77487221), (7, 44278412), (14, 22139206), (28, 11069603), (1229, 252196), (2458, 126098), (4916, 63049), (8603, 36028), (9007, 34412), (17206, 18014)]