2017487878

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 3616773120

約数和(自身を除く): 1599285242

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 179, 329, 358, 658, 1253, 2303, 2447, 2506, 4606, 4894, 8413, 8771, 16826, 17129, 17542, 34258, 58891, 115009, 117782, 119903, 230018, 239806, 412237, 438013, 805063, 824474, 876026, 1610126, 3066091, 5635441, 6132182, 11270882, 20586611, 21462637, 41173222, 42925274, 144106277, 288212554, 1008743939, 2017487878]

約数ペア:

[(1, 2017487878), (2, 1008743939), (7, 288212554), (14, 144106277), (47, 42925274), (49, 41173222), (94, 21462637), (98, 20586611), (179, 11270882), (329, 6132182), (358, 5635441), (658, 3066091), (1253, 1610126), (2303, 876026), (2447, 824474), (2506, 805063), (4606, 438013), (4894, 412237), (8413, 239806), (8771, 230018), (16826, 119903), (17129, 117782), (17542, 115009), (34258, 58891)]