80405614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 24

約数和(自身を含む): 130844160

約数和(自身を除く): 50438546

約数列:

[1, 2, 17, 34, 43, 86, 731, 1279, 1462, 1849, 2558, 3698, 21743, 31433, 43486, 54997, 62866, 109994, 934949, 1869898, 2364871, 4729742, 40202807, 80405614]

約数ペア:

[(1, 80405614), (2, 40202807), (17, 4729742), (34, 2364871), (43, 1869898), (86, 934949), (731, 109994), (1279, 62866), (1462, 54997), (1849, 43486), (2558, 31433), (3698, 21743)]