2143988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 4678464

約数和(自身を除く): 2534476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6961, 13922, 27844, 48727, 76571, 97454, 153142, 194908, 306284, 535997, 1071994, 2143988]

約数ペア:

[(1, 2143988), (2, 1071994), (4, 535997), (7, 306284), (11, 194908), (14, 153142), (22, 97454), (28, 76571), (44, 48727), (77, 27844), (154, 13922), (308, 6961)]