38619889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 49461408

約数和(自身を除く): 10841519

約数列:

[1, 7, 11, 49, 77, 137, 523, 539, 959, 1507, 3661, 5753, 6713, 10549, 25627, 40271, 71651, 73843, 281897, 501557, 788161, 3510899, 5517127, 38619889]

約数ペア:

[(1, 38619889), (7, 5517127), (11, 3510899), (49, 788161), (77, 501557), (137, 281897), (523, 73843), (539, 71651), (959, 40271), (1507, 25627), (3661, 10549), (5753, 6713)]