246439408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{141307}}^1$

素因数の和:141424

約数の個数: 20

約数和(自身を含む): 481860280

約数和(自身を除く): 235420872

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 141307, 282614, 565228, 1130456, 2260912, 15402463, 30804926, 61609852, 123219704, 246439408]

約数ペア:

[(1, 246439408), (2, 123219704), (4, 61609852), (8, 30804926), (16, 15402463), (109, 2260912), (218, 1130456), (436, 565228), (872, 282614), (1744, 141307)]