8969870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9884

約数の個数: 32

約数和(自身を含む): 19873728

約数和(自身を除く): 10903858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 9857, 19714, 49285, 68999, 98570, 128141, 137998, 256282, 344995, 640705, 689990, 896987, 1281410, 1793974, 4484935, 8969870]

約数ペア:

[(1, 8969870), (2, 4484935), (5, 1793974), (7, 1281410), (10, 896987), (13, 689990), (14, 640705), (26, 344995), (35, 256282), (65, 137998), (70, 128141), (91, 98570), (130, 68999), (182, 49285), (455, 19714), (910, 9857)]