16856843768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{39756707}}^1$

素因数の和:39756766

約数の個数: 16

約数和(自身を含む): 32202933480

約数和(自身を除く): 15346089712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 39756707, 79513414, 159026828, 318053656, 2107105471, 4214210942, 8428421884, 16856843768]

約数ペア:

[(1, 16856843768), (2, 8428421884), (4, 4214210942), (8, 2107105471), (53, 318053656), (106, 159026828), (212, 79513414), (424, 39756707)]