2139406570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30562951}}^1$

素因数の和:30562965

約数の個数: 16

約数和(自身を含む): 4401065088

約数和(自身を除く): 2261658518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30562951, 61125902, 152814755, 213940657, 305629510, 427881314, 1069703285, 2139406570]

約数ペア:

[(1, 2139406570), (2, 1069703285), (5, 427881314), (7, 305629510), (10, 213940657), (14, 152814755), (35, 61125902), (70, 30562951)]