988759870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{210823}}^1$

素因数の和:210904

約数の個数: 32

約数和(自身を含む): 2064388608

約数和(自身を除く): 1075628738

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 210823, 421646, 1054115, 1475761, 2108230, 2951522, 7378805, 14125141, 14757610, 28250282, 70625705, 98875987, 141251410, 197751974, 494379935, 988759870]

約数ペア:

[(1, 988759870), (2, 494379935), (5, 197751974), (7, 141251410), (10, 98875987), (14, 70625705), (35, 28250282), (67, 14757610), (70, 14125141), (134, 7378805), (335, 2951522), (469, 2108230), (670, 1475761), (938, 1054115), (2345, 421646), (4690, 210823)]