38980990

素因数分解:

$2^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{2239}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 70237440

約数和(自身を除く): 31256450

約数列:

[1, 2, 5, 10, 1741, 2239, 3482, 4478, 8705, 11195, 17410, 22390, 3898099, 7796198, 19490495, 38980990]

約数ペア:

[(1, 38980990), (2, 19490495), (5, 7796198), (10, 3898099), (1741, 22390), (2239, 17410), (3482, 11195), (4478, 8705)]