12157424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7088

約数の個数: 20

約数和(自身を含む): 23774520

約数和(自身を除く): 11617096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 6971, 13942, 27884, 55768, 111536, 759839, 1519678, 3039356, 6078712, 12157424]

約数ペア:

[(1, 12157424), (2, 6078712), (4, 3039356), (8, 1519678), (16, 759839), (109, 111536), (218, 55768), (436, 27884), (872, 13942), (1744, 6971)]