1389585557654

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1\times {\mathrm{326923}}^1$

素因数の和:331164

約数の個数: 32

約数和(自身を含む): 2415366819840

約数和(自身を除く): 1025781262186

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 4159, 8318, 29113, 58226, 303607, 326923, 607214, 653846, 2125249, 2288461, 4250498, 4576922, 23865379, 47730758, 167057653, 334115306, 1359672757, 2719345514, 9517709299, 19035418598, 99256111261, 198512222522, 694792778827, 1389585557654]

約数ペア:

[(1, 1389585557654), (2, 694792778827), (7, 198512222522), (14, 99256111261), (73, 19035418598), (146, 9517709299), (511, 2719345514), (1022, 1359672757), (4159, 334115306), (8318, 167057653), (29113, 47730758), (58226, 23865379), (303607, 4576922), (326923, 4250498), (607214, 2288461), (653846, 2125249)]