139578758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 233321472

約数和(自身を除く): 93742714

約数列:

[1, 2, 11, 22, 71, 142, 193, 386, 463, 781, 926, 1562, 2123, 4246, 5093, 10186, 13703, 27406, 32873, 65746, 89359, 150733, 178718, 301466, 361603, 723206, 982949, 1965898, 6344489, 12688978, 69789379, 139578758]

約数ペア:

[(1, 139578758), (2, 69789379), (11, 12688978), (22, 6344489), (71, 1965898), (142, 982949), (193, 723206), (386, 361603), (463, 301466), (781, 178718), (926, 150733), (1562, 89359), (2123, 65746), (4246, 32873), (5093, 27406), (10186, 13703)]