129341392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{278753}}^1$

素因数の和:278790

約数の個数: 20

約数和(自身を含む): 259241220

約数和(自身を除く): 129899828

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 278753, 557506, 1115012, 2230024, 4460048, 8083837, 16167674, 32335348, 64670696, 129341392]

約数ペア:

[(1, 129341392), (2, 64670696), (4, 32335348), (8, 16167674), (16, 8083837), (29, 4460048), (58, 2230024), (116, 1115012), (232, 557506), (464, 278753)]