3980638942

素因数分解:

$2^1\times 7^1\times {\mathrm{30187}}^1\times {\mathrm{9419}}^1$

素因数の和:39615

約数の個数: 16

約数和(自身を含む): 6824903040

約数和(自身を除く): 2844264098

約数列:

[1, 2, 7, 14, 9419, 18838, 30187, 60374, 65933, 131866, 211309, 422618, 284331353, 568662706, 1990319471, 3980638942]

約数ペア:

[(1, 3980638942), (2, 1990319471), (7, 568662706), (14, 284331353), (9419, 422618), (18838, 211309), (30187, 131866), (60374, 65933)]