38453590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 79320384

約数和(自身を除く): 40866794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 857, 1282, 1714, 3205, 4285, 4487, 5999, 6410, 8570, 8974, 11998, 22435, 29995, 44870, 59990, 549337, 1098674, 2746685, 3845359, 5493370, 7690718, 19226795, 38453590]

約数ペア:

[(1, 38453590), (2, 19226795), (5, 7690718), (7, 5493370), (10, 3845359), (14, 2746685), (35, 1098674), (70, 549337), (641, 59990), (857, 44870), (1282, 29995), (1714, 22435), (3205, 11998), (4285, 8974), (4487, 8570), (5999, 6410)]