140869778

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 105888622

約数列:

[1, 2, 7, 14, 67, 134, 179, 358, 469, 839, 938, 1253, 1678, 2506, 5873, 11746, 11993, 23986, 56213, 83951, 112426, 150181, 167902, 300362, 393491, 786982, 1051267, 2102534, 10062127, 20124254, 70434889, 140869778]

約数ペア:

[(1, 140869778), (2, 70434889), (7, 20124254), (14, 10062127), (67, 2102534), (134, 1051267), (179, 786982), (358, 393491), (469, 300362), (839, 167902), (938, 150181), (1253, 112426), (1678, 83951), (2506, 56213), (5873, 23986), (11746, 11993)]