139968388

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{10181}}^1$

素因数の和:10683

約数の個数: 24

約数和(自身を含む): 280534464

約数和(自身を除く): 140566076

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 10181, 13748, 20362, 40724, 71267, 142534, 285068, 4998871, 9997742, 19995484, 34992097, 69984194, 139968388]

約数ペア:

[(1, 139968388), (2, 69984194), (4, 34992097), (7, 19995484), (14, 9997742), (28, 4998871), (491, 285068), (982, 142534), (1964, 71267), (3437, 40724), (6874, 20362), (10181, 13748)]