139999552

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28439

約数の個数: 56

約数和(自身を含む): 346374720

約数和(自身を除く): 206375168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 28409, 56818, 113636, 198863, 227272, 312499, 397726, 454544, 624998, 795452, 909088, 1249996, 1590904, 1818176, 2187493, 2499992, 3181808, 4374986, 4999984, 6363616, 8749972, 9999968, 12727232, 17499944, 19999936, 34999888, 69999776, 139999552]

約数ペア:

[(1, 139999552), (2, 69999776), (4, 34999888), (7, 19999936), (8, 17499944), (11, 12727232), (14, 9999968), (16, 8749972), (22, 6363616), (28, 4999984), (32, 4374986), (44, 3181808), (56, 2499992), (64, 2187493), (77, 1818176), (88, 1590904), (112, 1249996), (154, 909088), (176, 795452), (224, 624998), (308, 454544), (352, 397726), (448, 312499), (616, 227272), (704, 198863), (1232, 113636), (2464, 56818), (4928, 28409)]