139241816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108107}}^1$

素因数の和:108143

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 172109224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 108107, 216214, 432428, 756749, 864856, 1513498, 2486461, 3026996, 4972922, 6053992, 9945844, 17405227, 19891688, 34810454, 69620908, 139241816]

約数ペア:

[(1, 139241816), (2, 69620908), (4, 34810454), (7, 19891688), (8, 17405227), (14, 9945844), (23, 6053992), (28, 4972922), (46, 3026996), (56, 2486461), (92, 1513498), (161, 864856), (184, 756749), (322, 432428), (644, 216214), (1288, 108107)]