8688988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28211}}^1$

素因数の和:28233

約数の個数: 24

約数和(自身を含む): 18958464

約数和(自身を除く): 10269476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 28211, 56422, 112844, 197477, 310321, 394954, 620642, 789908, 1241284, 2172247, 4344494, 8688988]

約数ペア:

[(1, 8688988), (2, 4344494), (4, 2172247), (7, 1241284), (11, 789908), (14, 620642), (22, 394954), (28, 310321), (44, 197477), (77, 112844), (154, 56422), (308, 28211)]