378979428

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{137911}}^1$

素因数の和:138147

約数の個数: 24

約数和(自身を含む): 888153280

約数和(自身を除く): 509173852

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 137911, 275822, 413733, 551644, 827466, 1654932, 31581619, 63163238, 94744857, 126326476, 189489714, 378979428]

約数ペア:

[(1, 378979428), (2, 189489714), (3, 126326476), (4, 94744857), (6, 63163238), (12, 31581619), (229, 1654932), (458, 827466), (687, 551644), (916, 413733), (1374, 275822), (2748, 137911)]