9940976

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 19338792

約数和(自身を除く): 9397816

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 2243, 4432, 4486, 8972, 17944, 35888, 621311, 1242622, 2485244, 4970488, 9940976]

約数ペア:

[(1, 9940976), (2, 4970488), (4, 2485244), (8, 1242622), (16, 621311), (277, 35888), (554, 17944), (1108, 8972), (2216, 4486), (2243, 4432)]