378288286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{6971}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 581632128

約数和(自身を除く): 203343842

約数列:

[1, 2, 43, 86, 631, 1262, 6971, 13942, 27133, 54266, 299753, 599506, 4398701, 8797402, 189144143, 378288286]

約数ペア:

[(1, 378288286), (2, 189144143), (43, 8797402), (86, 4398701), (631, 599506), (1262, 299753), (6971, 54266), (13942, 27133)]