289349074

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 502289280

約数和(自身を除く): 212940206

約数列:

[1, 2, 7, 14, 173, 193, 346, 386, 619, 1211, 1238, 1351, 2422, 2702, 4333, 8666, 33389, 66778, 107087, 119467, 214174, 233723, 238934, 467446, 749609, 836269, 1499218, 1672538, 20667791, 41335582, 144674537, 289349074]

約数ペア:

[(1, 289349074), (2, 144674537), (7, 41335582), (14, 20667791), (173, 1672538), (193, 1499218), (346, 836269), (386, 749609), (619, 467446), (1211, 238934), (1238, 233723), (1351, 214174), (2422, 119467), (2702, 107087), (4333, 66778), (8666, 33389)]