139041704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{404191}}^1$

素因数の和:404240

約数の個数: 16

約数和(自身を含む): 266766720

約数和(自身を除く): 127725016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 404191, 808382, 1616764, 3233528, 17380213, 34760426, 69520852, 139041704]

約数ペア:

[(1, 139041704), (2, 69520852), (4, 34760426), (8, 17380213), (43, 3233528), (86, 1616764), (172, 808382), (344, 404191)]