70257964

素因数分解:

$2^2\times 7^2\times {\mathrm{358459}}^1$

素因数の和:358477

約数の個数: 18

約数和(自身を含む): 143025540

約数和(自身を除く): 72767576

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 358459, 716918, 1433836, 2509213, 5018426, 10036852, 17564491, 35128982, 70257964]

約数ペア:

[(1, 70257964), (2, 35128982), (4, 17564491), (7, 10036852), (14, 5018426), (28, 2509213), (49, 1433836), (98, 716918), (196, 358459)]