38299984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{21961}}^1$

素因数の和:22078

約数の個数: 20

約数和(自身を含む): 74890420

約数和(自身を除く): 36590436

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 21961, 43922, 87844, 175688, 351376, 2393749, 4787498, 9574996, 19149992, 38299984]

約数ペア:

[(1, 38299984), (2, 19149992), (4, 9574996), (8, 4787498), (16, 2393749), (109, 351376), (218, 175688), (436, 87844), (872, 43922), (1744, 21961)]