1390492054

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{134399}}^1$

素因数の和:135147

約数の個数: 16

約数和(自身を含む): 2386944000

約数和(自身を除く): 996451946

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 134399, 268798, 940793, 1881586, 99320861, 198641722, 695246027, 1390492054]

約数ペア:

[(1, 1390492054), (2, 695246027), (7, 198641722), (14, 99320861), (739, 1881586), (1478, 940793), (5173, 268798), (10346, 134399)]