557561382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{37607}}^1$

素因数の和:37972

約数の個数: 32

約数和(自身を含む): 1278070272

約数和(自身を除く): 720508890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 4942, 7413, 14826, 37607, 75214, 112821, 225642, 263249, 526498, 789747, 1579494, 13275271, 26550542, 39825813, 79651626, 92926897, 185853794, 278780691, 557561382]

約数ペア:

[(1, 557561382), (2, 278780691), (3, 185853794), (6, 92926897), (7, 79651626), (14, 39825813), (21, 26550542), (42, 13275271), (353, 1579494), (706, 789747), (1059, 526498), (2118, 263249), (2471, 225642), (4942, 112821), (7413, 75214), (14826, 37607)]