38997128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 35514232

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 293, 508, 524, 586, 1016, 1048, 1172, 2344, 16637, 33274, 37211, 38383, 66548, 74422, 76766, 133096, 148844, 153532, 297688, 307064, 4874641, 9749282, 19498564, 38997128]

約数ペア:

[(1, 38997128), (2, 19498564), (4, 9749282), (8, 4874641), (127, 307064), (131, 297688), (254, 153532), (262, 148844), (293, 133096), (508, 76766), (524, 74422), (586, 66548), (1016, 38383), (1048, 37211), (1172, 33274), (2344, 16637)]