138372268

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 244412784

約数和(自身を除く): 106040516

約数列:

[1, 2, 4, 281, 307, 401, 562, 614, 802, 1124, 1228, 1604, 86267, 112681, 123107, 172534, 225362, 246214, 345068, 450724, 492428, 34593067, 69186134, 138372268]

約数ペア:

[(1, 138372268), (2, 69186134), (4, 34593067), (281, 492428), (307, 450724), (401, 345068), (562, 246214), (614, 225362), (802, 172534), (1124, 123107), (1228, 112681), (1604, 86267)]