139192478

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{5477}}^1$

素因数の和:5707

約数の個数: 16

約数和(自身を含む): 212590224

約数和(自身を除く): 73397746

約数列:

[1, 2, 97, 131, 194, 262, 5477, 10954, 12707, 25414, 531269, 717487, 1062538, 1434974, 69596239, 139192478]

約数ペア:

[(1, 139192478), (2, 69596239), (97, 1434974), (131, 1062538), (194, 717487), (262, 531269), (5477, 25414), (10954, 12707)]