139996864

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16485

約数の個数: 56

約数和(自身を含む): 334223360

約数和(自身を除く): 194226496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 16447, 32894, 65788, 115129, 131576, 230258, 263152, 312493, 460516, 526304, 624986, 921032, 1052608, 1249972, 1842064, 2187451, 2499944, 3684128, 4374902, 4999888, 7368256, 8749804, 9999776, 17499608, 19999552, 34999216, 69998432, 139996864]

約数ペア:

[(1, 139996864), (2, 69998432), (4, 34999216), (7, 19999552), (8, 17499608), (14, 9999776), (16, 8749804), (19, 7368256), (28, 4999888), (32, 4374902), (38, 3684128), (56, 2499944), (64, 2187451), (76, 1842064), (112, 1249972), (133, 1052608), (152, 921032), (224, 624986), (266, 526304), (304, 460516), (448, 312493), (532, 263152), (608, 230258), (1064, 131576), (1216, 115129), (2128, 65788), (4256, 32894), (8512, 16447)]