139968122

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{140813}}^1$

素因数の和:140893

約数の個数: 16

約数和(自身を含む): 243326592

約数和(自身を除く): 103358470

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 140813, 281626, 985691, 1971382, 9997723, 19995446, 69984061, 139968122]

約数ペア:

[(1, 139968122), (2, 69984061), (7, 19995446), (14, 9997723), (71, 1971382), (142, 985691), (497, 281626), (994, 140813)]